JavaScript Regular expressions Using RegExp With Strings
Example
The String object has the following methods that accept regular expressions as arguments.
"string".match(..."string".replace(..."string".split(..."string".search(...
Match with RegExp
console.log("string".match(/[i-n]+/));
console.log("string".match(/(r)[i-n]+/));
Expected output
Array ["in"]
Array ["rin", "r"]
Replace with RegExp
console.log("string".replace(/[i-n]+/, "foo"));
Expected output
strfoog
Split with RegExp
console.log("stringstring".split(/[i-n]+/));
Expected output
Array ["str", "gstr", "g"]
Search with RegExp
.search() returns the index at which a match is found or -1.
console.log("string".search(/[i-n]+/));
console.log("string".search(/[o-q]+/));
Expected output
3
-1
