Regular Expressions Basics
Case Insensitive Tests
Use a regular expression flag for case-insensitive matching.
Case Insensitive Tests
regex_test.js
const name = "JavaScript";
const hasScript = /script/i.test(name);
const label = hasScript ? "script-family" : "other";
console.log("name=" + name);
console.log("label=" + label);
regex-test
The `i` flag makes a pattern ignore letter case. This keeps the same pattern useful for different capitalization.