javascript string starts with
//checks if a string starts with a word
function startsWith(str, word) {
return str.lastIndexOf(word, 0) === 0;
}
startsWith("Welcome to earth.","Welcome"); //truejavascript string starts with
//checks if a string starts with a word
function startsWith(str, word) {
return str.lastIndexOf(word, 0) === 0;
}
startsWith("Welcome to earth.","Welcome"); //truejavascript multiple startswith
//There is NO possibility to passing an Array
//like startsWith(["Mon" | "Tues"])
if (newStr4.startsWith("Mon") || newStr4.startsWith("Tues") || ...)
//although you can use regular expression,
//but performance are lower than the solution above
if (newStr4.matches("(Mon|Tues|Wed|Thurs|Fri).*"))Copyright © 2021 Codeinu
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