Hey everyone, I need help finding a one-line solution in JavaScript to determine if a string contains a semicolon without using a loop. If anyone knows how to do this, please share your knowledge!
Hey everyone, I need help finding a one-line solution in JavaScript to determine if a string contains a semicolon without using a loop. If anyone knows how to do this, please share your knowledge!
Check if myStringVal contains a semicolon: myStringVal.indexOf(";") !== -1;To learn more, refer to the documentation for
.String.prototype.<a href="https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/indexOf" rel="nofollow">indexOf()</a>
const str = "Hello; World";
if (str.includes(";")) {
console.log("The string contains a semi colon");
}
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