"hex to rgb typescript" Code Answer's
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javascript rgb to hex
Grepper
on Aug 02, 2019
function rgbToHex(r, g, b) {
return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1);
}
function hexToRgb(hex) {
var result = /^#?([a-fd]{2})([a-fd]{2})([a-fd]{2})$/i.exec(hex);
if(result){
var r= parseInt(result[1], 16);
var g= parseInt(result[2], 16);
var b= parseInt(result[3], 16);
return r+","+g+","+b;//return 23,14,45 -> reformat if needed
}
return null;
}
console.log(rgbToHex(10, 54, 120)); //#0a3678
console.log(hexToRgb("#0a3678"));//"10,54,120"hexstring to rgb array js
Grotesque Gannet
on Jun 21, 2020
function hexToRgb(hex) {
// Expand shorthand form (e.g. "03F") to full form (e.g. "0033FF")
var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
hex = hex.replace(shorthandRegex, function(m, r, g, b) {
return r + r + g + g + b + b;
});
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? [
parseInt(result[1], 16),
parseInt(result[2], 16),
parseInt(result[3], 16)
] : null;
}
alert(hexToRgb("#0033ff").g); // "51";
alert(hexToRgb("#03f").g); // "51";Source: stackoverflow.com
hex to rgb typescript
Ugly Unicorn
on Apr 24, 2021
export const hexToRgb = (h: string, isPct: boolean) => {
let r: string = '0', g: string = '0', b: string = '0';
isPct = isPct === true;
if (h.length == 4) {
r = "0x" + h[1] + h[1];
g = "0x" + h[2] + h[2];
b = "0x" + h[3] + h[3];
} else if (h.length == 7) {
r = "0x" + h[1] + h[2];
g = "0x" + h[3] + h[4];
b = "0x" + h[5] + h[6];
}
if (isPct) {
r = (parseInt(r) / 255 * 100).toFixed(1).toString();
g = (parseInt(g) / 255 * 100).toFixed(1).toString();
b = (parseInt(b) / 255 * 100).toFixed(1).toString();
}
return "rgb(" + (isPct ? r + "%," + g + "%," + b + "%" : +r + "," + +g + "," + +b) + ")";
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