7 lines
260 B
JavaScript
7 lines
260 B
JavaScript
// https://www.codewars.com/kata/529b54d9aba78c924d00088e/javascript
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const format = function (str, obj) {
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const truthy = (val, def) => typeof val === 'undefined' ? def : val;
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return str.replace(/\{\w+\}/g, a => truthy(obj[a.slice(1, a.length-1)], a));
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};
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