How to use the filter function in JavaScript

Опубликовано: 01 Октябрь 2024
на канале: Tech Industry Analysis
10
2

To use the filter function in JavaScript use the dot operator at the end of an existing array.

let array = [...characters];

array.filter()

Then within the filter function write an anonymous function that filters for the condition that you want.

In our example, our condition was the following,

if(character !== "Q"){
return character
}

A new array with the result of this condition will be returned.

In our case we set this result to a variable of the same name.

If you guys need a refresher on the split and join functions I used in the tutorial checkout out this video below,

   • Converting a String into an array usi...  

Best,

Fido

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