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RienNeVaPlus / object.querySelector.ts

Created September 20, 2022 02:19

A querySelector utility to fetch values from an object by providing a path string. `querySelector({a:[{b:3]}, 'a[0].b') === 3`

	const querySelectorRegex = /(?<=\[)(?!")[^\]]+\|(?<=\[")[^"]+\|[^."[\]]+/g
	export function objectQuerySelector(obj: any, path: string){
	const match = path.match(objectQueryRegex)
	return match ? match.reduce((res, prop) => res[prop], obj) : undefined
	}