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Brecht Omey brecht

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brecht / sort-array-of-objects-by-prop.js

Created May 29, 2019 12:03

Sort array of objects by string property

	arrayOfObjects.sort(
	(a, b) => (a.propName > b.propName) ? 1 : ((b.propName > a.propName) ? -1 : 0)
	);

brecht / unique-array-of-objects-by-property.js

Last active May 29, 2019 11:55

Remove duplicates from array of objects by property value (es6)

	const uniqueArrayByProperty = (collection, property) => [
	...new Map(collection.map(element => [element[property], element])).values()
	];

	// const arrayOfObjects = [{ id: 1, name: 'John' }, { id: 2, name: 'John' }, { id: 3, name: 'Jane' }];
	// uniqueArrayByProperty(arrayOfObjects, 'name');
	// > [{ id: 2, name: 'John' }, { id: 3, name: 'Jane' }];

brecht / is-partly-inview.js

Last active August 29, 2015 14:27

isPartlyInView (vanillaJS)

	// inspired by https://gist.github.com/jjmu15/8646226
	var isPartlyInView = function isPartlyInView(element) {

	var rect = element.getBoundingClientRect();
	var html = document.documentElement;

	return (rect.bottom > 0 && rect.top < (window.innerHeight \|\| html.clientHeight));

	};