ignore lowercase or uppercase nodejs string code example
Example 1: js ignore case
var str = "Visit W3Schools!";
var patt1 = /W3S/i;
var res = patt1.ignoreCase
Example 2: compare string camelcase and lowercase javascript
function sameCase(str) {
return /^[A-Z]+$/.test(str) || /^[a-z]+$/.test(str);
}
Example 3: compare string camelcase and lowercase javascript
var haystack = "A. BAIL. Of. Hay.";
var needle = "bail.";
var needleRegExp = new RegExp(needle.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), "i");
var result = needleRegExp.test(haystack);
if (result) {
}