I’m trying to let all elements in group change to specific colors on different amount of clicks. One click = red, two clicks = blue, etc. It needs to toggle all children in the group. JavaScript SVG file I want all the elements in the SVG group to change colors on the first click to red, second click to green,
Tag: colors
how to change font/background colors of a selected option permanently with pure javascript
I require the selected option’s font/background colors change permanently to for example red/yellow after user completed the selection. Constraints: Code must work in IE11. No jquery. Pure js. Form has id. Selects, options do not have id. Form has tens of selects. Solution does not have to be inline js. If it is a must for solution, I can add
if display is block change it to none with javascript
for this code how can I write javascript code like Answer try this,
How do I change the default text highlighting color in Summernote?
I’m building a Rails app capable of displaying text with rich formatting – the app will be used by non-technical personnel, so using markdown is not possible. Therefore, I’ve decided to use Summernote as a WYSIWYG editor. However, the default highlighting color (the background color option) that is shown when the summernote is initialized is yellow which really conflicts with
Javascript – Match and parse Hsl color string with Regex
I’m trying to parse a hsl color string and get an hex color string from it. I tried using regex but can’t figure it out. How my regexp should be look like to match and parse a hsl color string to hue, saturation and value fileds. The input will be one of the belows; Thanks. Answer This is probably how
Calculate color HEX having 2 colors and percent/position
Is it possible to calculate a color in a middle of a gradient? I only have two hex strings, and I want one in return. Answer This should work: It basically involves converting them to decimal, finding the halves, converting the results back to hex and then concatenating them.
Converting float values to a grayscale hex color value
this question is quick and simple. I’ve a 2d array of floats ( 0,0000000 to 1,0000000 ) and i want to convert those numbers to a color value ( #000000 to #ffffff ). note that i’m talking about just grayscale values. 0 = black | … | 0.5 = middle gray | … | 1 = white does anyone know
How to programmatically calculate the contrast ratio between two colors?
Pretty straight-forward, take yellow and white: What law of physics on God’s Earth of universal constants, makes the fact that yellow text can’t be read on white backgrounds but blue text can? For the sake of my customizable widget I tried all possible color models that I found conversions functions for; neither can say that green can be on white
Why doesn’t this Javascript RGB to HSL code work?
I found this RGB to HSL script over at http://www.mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript. I can’t find any other small decent ones. The issue is that this code doesn’t even really work. Would anybody know why? (I don’t know a bit of color math, but maybe it’s returning the complementary?) Edit: when I run rgbToHsl(126,210,22) it’s giving me [ .24, .81, .45 ], which