James Hafner jhafner
jhafner
/ removeEmptyElements.js
Last active
August 29, 2015 13:59
Remove null, undefined, NaN, and empty strings from an object.
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| var settings = { | |
| foo: "", | |
| bar: undefined, | |
| hello: "world", | |
| baz: NaN, | |
| what: null, | |
| test: "string", | |
| zero: 0, | |
| falseVal: false | |
| } |
jhafner
/ _color_functions.sass
Created
October 25, 2016 16:47
Sass functions for accessible text contrast.
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| // Power utility to calculate exponents | |
| @function pow($number, $exponent) { | |
| $value: 1; | |
| @if $exponent > 0 { | |
| @for $i from 1 through $exponent { | |
| $value: $value * $number; | |
| } | |
| } @else if $exponent < 0 { |
jhafner
/ js-selecting-that-doesnt-suck.js
Last active
February 6, 2018 18:54
3 lines of code, that make writing pure JS so much quicker. Borrowed mostly from http://jsfiddle.net/leaverou/hRz8K/embedded/result,js/
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| function $(id) { return document.getElementById(id); } | |
| function $c(class) { return document.getElementsByClassName(class); } | |
| function $t(tag, container) { return (container || document).getElementsByTagName(tag); } | |
| function $$(expr, container) { return (container || document).querySelectorAll(expr); } |
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