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tballas/mdn_arrow_functions_jenny.js

Last active April 21, 2018 08:26
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mdn_arrow_functions_jenny.js
// "Fixed" Arrow Functions example from
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions
var materials = [
'Hydrogen',
'Helium',
'Lithium',
'Argon',
'Tin',
'',
'Beryllium'
];
console.log(materials.map(material => material.length));
// expected output: Array [8, 6, 7, 5, 3, 0, 9]
// https://www.youtube.com/watch?v=6WTdTwcmxyo
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