Created
January 29, 2020 20:55
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11ty filter to filter items in a collection (array) whose key === value. (source: https://paulrobertlloyd.com/)
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| /** | |
| * Select objects in array whose key matches a value | |
| * | |
| * @param {Array} arr Array to test | |
| * @param {String} key Key to inspect | |
| * @param {String} value Value key needs to match | |
| * @return {String} Filtered array | |
| * | |
| */ | |
| module.exports = function (arr, key, value) { | |
| return arr.filter(item => { | |
| const keys = key.split('.'); | |
| const reduce = keys.reduce((object, key) => { | |
| return object[key]; | |
| }, item); | |
| return (reduce === value ? item : false); | |
| }); | |
| }; |
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