JavaScript Tokenize Object

tokenize-object.js

const tokenizeObject = (obj = {}, tokens = [], replacements = []) => {
	if (!Array.isArray(tokens) || !Array.isArray(replacements) || tokens.length !== replacements.length) {
		return obj;
	}

	const replacedJsonObj = tokens.reduce((jsonObj, token, i) => {
		return jsonObj.replace(token, replacements[i]);
	}, JSON.stringify(obj));

	return JSON.parse(replacedJsonObj);
};

tokenizeObject({foo: '%bar%'}, ['%bar%'], ['thing']);

// {foo: 'thing'}