Itu
tag allows you to display text with whitespaces and line breaks as-is. Also, code must be entity-encoded: For example, the code sample
akan menjadi
_
{ // [B] GET HTML ELEMENT var demo = document.getElementById["demo"]; console.log[demo]; // [C] THIS WILL REPLACE THE CONTENTS demo.innerHTML = "John Doe"; // [D] THIS WILL APPEND TO THE CONTENTS demo.innerHTML += " is NOT John Wick."; }];Metode pertama ini akan menggunakan properti
_0 untuk memanipulasi HTML secara langsung
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];
- [A] Pertama, kami memberi elemen HTML
1 yang unik
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];- [B] Kemudian pilih dengan
_2 di Javascript
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];- [C & D] Terakhir, perhatikan bahwa
0 dapat digunakan dalam dua arah
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];
_4 untuk mendapatkan konten saat ini
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }]; _5 untuk mengganti isinya
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }]; _6 untuk menambahkan konten yang sudah ada
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];
METODE 2] BUAT dan TAMBAHKAN ELEMEN HTML
2-buat-elemen. html
_
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];Metode ini sedikit lebih "berorientasi objek", membuat elemen HTML baru dalam Javascript dan menambahkannya ke dalam dokumen
- [A & B] Seperti biasa, berikan elemen HTML
1. Kemudian gunakan
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];_8 untuk mendapatkannya
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];- [C] Namun alih-alih langsung mengganti
0, kami malah membuat elemen HTML baru
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];
- Kami menggunakan
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } _0 untuk membuat tag HTML baru
- Kemudian ubah isinya menggunakan
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } _1… Yang sudah Anda ketahui
- Terakhir, tambahkan elemen baru ke induk –
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } 2
- [D] Jika Anda hanya ingin menambahkan teks, buat simpul teks sebagai gantinya –
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } 3
LEBIH BANYAK PEMILIHAN dan PENYISIPAN HTML
Sejauh ini bagus?
DAPATKAN ELEMEN HTML DI JAVASCRIPT
3-dapatkan-elemen. html
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; }
Mendapatkan elemen dengan id bukan satu-satunya cara dalam Javascript. Masih banyak lagi yang harus Anda perhatikan
MethodDescriptionReference
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } 4Dapatkan elemen HTML dengan ID yang diberikan. Klik Di Sini
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } 5Dapatkan elemen HTML dengan nama yang diberikan. Klik Di Sini
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } 6Dapatkan semua elemen dengan nama kelas CSS yang diberikan. Klik Di Sini
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } _7Dapatkan semua elemen dengan nama tag yang diberikan. Klik Di Sini
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } _8Dapatkan semua elemen dengan pemilih CSS tertentu. Klik Disini
Foo Bar!Foo Bar! DemoDJohn Doe is not John Wick.
// [B] GET BY ID var demoA = document.getElementById["demoA"]; console.log[demoA]; //// [C] GET BY NAME var demoB = document.getElementsByName["demoB"]; console.log[demoB]; // node list - [] // [D] GET BY CSS CLASS var demoC = document.getElementsByClassName["demoC"]; console.log[demoC]; // html collection - [] // [E] GET BY TAG NAME var demoD = document.getElementsByTagName["u"]; console.log[demoD]; // html collection - [demoD] // [F] GET BY QUERY SELECTOR var demoE = document.querySelector["#demoE strong"]; console.log[demoE]; // not // [G] GET BY QUERY SELECTOR [MULTIPLE SELECTORS] var demoF = document.querySelectorAll["span.demoC, p#demoE"]; console.log[demoF]; // node list - [,] /* USE FOR TO LOOP THROUGH THE COLLECTIONS + LIST for [let el of element] { console.log[el]; } _9Sama seperti di atas, kecuali dibutuhkan beberapa pemilih yang dipisahkan oleh koma. Klik disini
SET PROPERTI HTML/CSS
4-set-properti. html
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
Ingat contoh "buat dan tambahkan elemen HTML"?
Metode / PropertiDeskripsiReferensi0Buat simpul teks baru. Klik Di Sini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
1Buat elemen HTML baru. Klik Di Sini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
2Dapatkan atau atur id elemen. Klik Di Sini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
3Daftar kelas CSS yang dimiliki elemen. Klik Di Sini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
4Tambahkan kelas CSS baru ke elemen.
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
5Hapus kelas CSS dari elemen.
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
6Toggle kelas CSS pada elemen.
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
7Dapatkan atau atur gaya CSS tertentu pada elemen. Klik Di Sini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
8Tambahkan anak di akhir elemen. Klik disini
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
MENGAMBIL CATATAN TAMBAHAN DARI PESANAN LOADING
5-load-order. html
// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!Terakhir, ini adalah jebakan umum di kalangan pemula – Tidak memperhatikan urutan barang dimuat. Perhatikan bagaimana
_9 adalah
window.addEventListener["load", [] => { // [A] GET HTML LIST var ul = document.getElementById["thelist"]; // [B] DATA var data = ["Foo", "Bar", "Hello", "World", "John", "Doe"]; // [C] ADD LIST ITEMS for [let idx in data] { let li = document.createElement["li"]; li.innerHTML = data[idx]; li.id = "item-" + idx; // set id li.style.color = "red"; // set style li.classList.add["dummy"]; // add css class ul.appendChild[li]; } }];
0 dalam contoh ini? . ? . Apa yang terjadi adalah file HTML dimuat dengan cara dari atas ke bawah, dari kiri ke kanan// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!2 dimuat terlebih dahulu, dan dijalankan sebelum// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!1 bahkan dirender – Beginilah// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!4 berakhir sebagai// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!0. Untuk mengatasi masalah ini, kita dapat menggunakan// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!6 [seperti pada contoh sebelumnya] untuk menunggu hingga jendela dimuat sepenuhnya sebelum melanjutkan dengan skrip// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!
BIT & LINK YANG BERMANFAAT
Itu saja untuk panduan ini, dan ini adalah bagian kecil tentang beberapa tambahan dan tautan yang mungkin berguna bagi Anda
MANIPULASI HTML LANGSUNG VS MEMBUAT OBJEK
Antara langsung mengubah dengan
0 dan membuat elemen
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }];8 – Mana yang lebih baik? . Ini hanya soal yang lebih masuk akal dalam berbagai situasi yang berbeda// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!
0 berfungsi lebih baik saat Anda berurusan dengan mengubah konten teks di dalam satu elemen
John Doewindow.addEventListener["load", [] => { // [B] GET HTML ELEMENT var demoA = document.getElementById["demo"]; // [C] CREATE ELEMENT + SET CONTENTS var demoB = document.createElement["strong"]; demoB.innerHTML = " SAYS "; demoA.appendChild[demoB]; // [D] CREATE NEW TEXT NODE var demoC = document.createTextNode["uvuvwevwevwe onyetenyevwe ugwemubwem ossas"]; demoA.appendChild[demoC]; }]; 8 lebih masuk akal saat Anda berurusan dengan daftar dan tabel// [A] JAVASCRIPT IS LOADED FIRST var demo = document.getElementById["demo"]; console.log[demo]; // null - element not found
Foo Bar!Jadi ya - Terserah Anda untuk memutuskan mana yang lebih nyaman
BACAAN YANG DIREKOMENDASIKAN
- Debugging Javascript Pemula – Kode Boxx
VIDEO TUTORIAL
LEMBAR CHEAT INFOGRAFIS
Terima kasih telah membaca, dan kami telah sampai di akhir panduan ini. Saya harap ini membantu Anda dengan proyek Anda, dan jika Anda ingin berbagi apa pun dengan panduan ini, jangan ragu untuk berkomentar di bawah ini. Semoga berhasil dan selamat membuat kode
Bagaimana cara menampilkan kode HTML di situs web?
Buka browser Anda dan navigasikan ke halaman yang ingin Anda lihat HTML-nyaKlik kanan pada halaman untuk membuka menu klik kanan setelah halaman selesai dimuatKlik item menu yang memungkinkan Anda melihat sumbernya. .Saat halaman sumber terbuka, Anda akan melihat kode HTML untuk halaman penuhBagaimana cara memasukkan kode HTML ke dalam JavaScript?
Menggunakan atribut innerHTML. Untuk menambahkan menggunakan atribut innerHTML, pertama-tama pilih elemen [div] tempat Anda ingin menambahkan kode. Kemudian, tambahkan kode yang diapit sebagai string menggunakan operator += pada innerHTML .Chủ Đề