sucrase
Version:
Super-fast alternative to Babel for when you can target modern JS runtimes
16 lines (15 loc) • 431 B
JavaScript
import { isIdentifierChar, isIdentifierStart } from "../../sucrase-babylon/util/identifier";
export default function isIdentifier(name) {
if (name.length === 0) {
return false;
}
if (!isIdentifierStart(name.charCodeAt(0))) {
return false;
}
for (let i = 1; i < name.length; i++) {
if (!isIdentifierChar(name.charCodeAt(i))) {
return false;
}
}
return true;
}