- A React component can only return one parent element.
return <h1>Hello</h1><p>World</p> // error
return <div><h1>Hello</h1><p>World</p></div> // okay - JavaScript expressions can be interpolated in JSX with
{}
Amanda Almeida Matos allonsmandy
👩💻
allonsmandy
/ filterArray.js
Created
January 4, 2021 14:46
— forked from jherax/arrayFilterFactory.1.ts
Filters an array of objects with multiple match-criteria.
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| /** | |
| * Filters an array of objects using custom predicates. | |
| * | |
| * @param {Array} array: the array to filter | |
| * @param {Object} filters: an object with the filter criteria | |
| * @return {Array} | |
| */ | |
| function filterArray(array, filters) { | |
| const filterKeys = Object.keys(filters); | |
| return array.filter(item => { |
allonsmandy
/ React.md
Created
September 22, 2019 08:29
— forked from taniarascia/React.md
React notes