string check javascript
if (typeof myVar === 'string') { /* code */ };string check javascript
if (typeof myVar === 'string') { /* code */ };javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));javascript includes
const pets = ['cat', 'dog', 'bat'];
console.log(pets.includes('cat'));
// output: trueincludes in js
const names = ["Mario", "Anna", "Jacob"];
console.log(names.includes("Jade")) // Output: False
// It Checks If (Names) Contain's ("Jade") Or Not
console.log(names.includes("Anna")) // Output: True
// It Checks If (Names) Contain's ("Anna") Or Not.includes javascript
let storyWords = ['extremely literally actually hi bye okay']
let unnecessaryWords = ['extremely', 'literally', 'actually' ];
let betterWords = storyWords.filter(function(word) {
return !unnecessaryWords.includes(word);
});
console.log(betterWords) // ['hi' 'bye' 'okay]includes in javascript
var colors = ['yellow', 'red', 'pink'];
var string = 'yellow and red are pretty cool';
// outputs false
console.log(colors.include('blue');
// outputs true
console.log(string.includes('yellow');Copyright © 2021 Codeinu
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