🔰 DOM Manipulation
In this post we are going to look at:
Create Elements
Insert an elements
Modifying Contents
Replacing Elements
Remove Elements
Updating Element Attributes
DOM manipulation empowers developers to create dynamic and interactive web experiences.
For DOM manipulation, we use JavaScript to access, modify, or create these elements, making our web pages come alive without the need to reload them.
In this post we are going to look at:
Create Elements
Insert an elements
Modifying Contents
Replacing Elements
Remove Elements
Updating Element Attributes
DOM manipulation empowers developers to create dynamic and interactive web experiences.
Mastering methods like inserting, removing, replacing elements, updating attributes enables seamless user interactions.
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CHALLENGE
function createCounter() {
let count = 0;
return {
increment: () => ++count,
decrement: () => --count,
get: () => count
};
}
const counter1 = createCounter();
const counter2 = createCounter();
counter1.increment();
counter1.increment();
counter2.increment();
console.log(counter1.get(), counter2.get());
const { increment, get } = counter1;
increment();
console.log(get());❤4
CHALLENGE
const promise1 = Promise.resolve('first');
const promise2 = new Promise(resolve => {
resolve('second');
});
const promise3 = Promise.resolve().then(() => 'third');
async function test() {
console.log('start');
const result1 = await promise1;
console.log(result1);
const result2 = await promise2;
console.log(result2);
const result3 = await promise3;
console.log(result3);
console.log('end');
}
test();🌚1
What is the output?
Anonymous Quiz
46%
start first end second third
28%
start end first second third
22%
start first second third end
4%
first second third start end
Build safer JS + WASM hybrids. Wrap WebAssembly calls inside JavaScript error boundaries for reliable, crash free execution.
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