What is the `Array.prototype.splice` method in JavaScript?

Description : `splice` changes the contents of an array by removing or replacing existing elements and/or adding new elements in place.

Answer :

`Array.prototype.splice` changes the contents of an array by removing or replacing existing elements and/or adding new elements in place. It modifies the original array and returns an array containing the removed elements. 

const arr = [1, 2, 3, 4];
const removed = arr.splice(2, 1, 'a', 'b');
console.log(arr); // [1, 2, 'a', 'b', 4]
console.log(removed); // [3]

`Array.prototype.splice` changes the contents of an array by removing or replacing existing elements and/or adding new elements in place. It modifies the original array and returns an array containing the removed elements. 

const arr = [1, 2, 3, 4];
const removed = arr.splice(2, 1, 'a', 'b');
console.log(arr); // [1, 2, 'a', 'b', 4]
console.log(removed); // [3]

Category : Javascript

Created Date : 9/6/2024

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What is the `String.prototype.anchor` method in JavaScript?

What is the `String.prototype.anchor` method in JavaScript?

More details

2024-09-06 last updatedFreeJavascript

`String.prototype.anchor` creates an HTML `<a>` element wrapping the string with a specified name attribute. This method is deprecated and should not be used in modern applications. 

const str = 'Click here';
const anchoredStr = str.anchor('top');
console.log(anchoredStr); // '<a name="top">Click here</a>'

`String.prototype.anchor` creates an HTML `<a>` element wrapping the string with a specified name attribute. This method is deprecated and should not be used in modern applications. 

const str = 'Click here';
const anchoredStr = str.anchor('top');
console.log(anchoredStr); // '<a name="top">Click here</a>'

`String.prototype.anchor` creates an HTML `<a>` element wrapping the string with a specified name attribute. This method is deprecated and should not be used in modern applications. 

const str = 'Click here';
const anchoredStr = str.anchor('top');
console.log(anchoredStr); // '<a name="top">Click here</a>'

`String.prototype.anchor` creates an HTML `<a>` element wrapping the string with a specified name attribute. This method is deprecated and should not be used in modern applications. 

const str = 'Click here';
const anchoredStr = str.anchor('top');
console.log(anchoredStr); // '<a name="top">Click here</a>'

What is the `String.prototype.small` method in JavaScript?

What is the `String.prototype.small` method in JavaScript?

More details

2024-09-06 last updatedFreeJavascript

`String.prototype.small` returns a string wrapped in HTML `<small>` tags. This method is deprecated and should not be used in modern applications. 

const str = 'hello';
const smallStr = str.small();
console.log(smallStr); // '<small>hello</small>'

`String.prototype.small` returns a string wrapped in HTML `<small>` tags. This method is deprecated and should not be used in modern applications. 

const str = 'hello';
const smallStr = str.small();
console.log(smallStr); // '<small>hello</small>'

`String.prototype.small` returns a string wrapped in HTML `<small>` tags. This method is deprecated and should not be used in modern applications. 

const str = 'hello';
const smallStr = str.small();
console.log(smallStr); // '<small>hello</small>'

`String.prototype.small` returns a string wrapped in HTML `<small>` tags. This method is deprecated and should not be used in modern applications. 

const str = 'hello';
const smallStr = str.small();
console.log(smallStr); // '<small>hello</small>'