js check if string includes from array

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Borma answered on January 13, 2020 Popularity 10/10 Helpfulness 4/10

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js check if string includes from array

Comment

wordsArray = ['hello', 'to', 'nice', 'day']
yourString = 'Hello. Today is a nice day'.toLowerCase()
result = wordsArray.every(w => yourString.includes(w))
console.log('result:', result)

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: stackoverflow.com

Tags: javascript j

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Contributed on Oct 13 2021

Borma

0 Answers Avg Quality 2/10

Check if an array contains a string in javascript

Comment

const colors = ['red', 'green', 'blue'];
const result = colors.includes('red');

console.log(result); // true

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Source: softhunt.net

Tags: contains contain

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Contributed on Apr 06 2022

Outrageous Ostrich

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js check if array contains value

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var arr = ["name", "id"];
  if (arr.indexOf("name") > -1) console.log('yeah');
  else console.log('nah');

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Source: Grepper

Tags: contains contain

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Contributed on Jun 01 2022

yishay cooper

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check if array does not contain string js

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function checkInput(input, words) {
 return words.some(word => input.toLowerCase().includes(word.toLowerCase()));
}

console.log(checkInput('"Definitely," he said in a matter-of-fact tone.', 
["matter", "definitely"]));

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Source: stackoverflow.com

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Contributed on Jun 07 2020

Vu Nguyen

0 Answers Avg Quality 2/10

How do I check if an array includes a value in JavaScript?

Comment

Modern browsers have Array#includes, which does exactly that and is widely supported by everyone except IE:

console.log(['joe', 'jane', 'mary'].includes('jane')); //true

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Source: stackoverflow.com

Tags: javascript j

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Contributed on Mar 15 2022

shafeeque

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Check array contains element

Comment

Check array contains element
String[] fruits = new String[] { "banana", "guava", "apple", "cheeku" };

Arrays.asList(fruits).contains("apple"); // true
Arrays.asList(fruits).indexOf("apple"); // 2

Arrays.asList(fruits).contains("lion"); // false
Arrays.asList(fruits).indexOf("lion"); // -1

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Source: howtodoinjava.com

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Contributed on Dec 30 2022

Deepika Sahu

0 Answers Avg Quality 2/10

javascript check if in array

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var extensions = ["image/jpeg","image/png","image/gif"];          
if(extensions.indexOf("myfiletype") === -1){
	alert("Image must be .png, .jpg or .gif");
}

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Source: Grepper

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Contributed on Jan 13 2020

Friendly Hawk

0 Answers Avg Quality 2/10

How to Check if an Item is in an Array in JavaScript Using Array.includes()

Comment

const nums = [ 1, 3, 5, 7];
console.log(nums.includes(3));
// true

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Source: www.freecodecamp.org

Tags: javascript j

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Contributed on Jun 29 2022

OHIOLee

0 Answers Avg Quality 2/10

js check if array contains value

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return arrValues.indexOf('Sam') > -1

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Source: stackoverflow.com

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Contributed on Oct 13 2021

Borma

0 Answers Avg Quality 2/10

js check if string includes from array

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js check if string includes from array

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