Juan Felix JuanFelix88

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JS, TS, React.js and Node.js

JuanFelix88 / getName.ts

Last active February 7, 2020 22:04

Get variable name by call stack in NODE.JS (unsafe code)

	import fs from "fs";
	import { resolve } from "path";

	function getVarName(variable: any): string {
	const stack2: string = new Error().stack.split(/at/g)[2].trim();

	const splitted = stack2.substr(20, stack2.length - 21).split(/:/);

	const lineAndPosition = splitted.slice(2).map(item => parseInt(item));