check for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //truecheck for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //truejs string contains
'Bandeira do Brasil'.includes('brasil'); // retorna falsejs string contains
var string = "foo";
var substring = "oo";
console.log(string.indexOf(substring) !== -1);js string contains
let example = "Example String!";
let ourSubstring = "Example";
if (example.indexOf(ourSubstring) != 0) {
console.log("The word Example is in the string.");
} else {
console.log("The word Example is not in the string.");
}js string contains
let str = "Example String!";
/Example/.test(str);js string contains
let example = "Example String!";
let ourSubstring = "Example";
if (str.includes(ourSubstring, 7)) {
console.log("The word Example is in the string.");
} else {
console.log("The word Example is not in the string");
}Copyright © 2021 Codeinu
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