hex-argb-converter/dist/hexToArgb.js

You can convert hex color to argb number and convert argb number to hex color

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hexToArgb = void 0;
function parseIntHex(value) {
    return parseInt(value, 16);
}
function hexToArgb(hex) {
    hex = hex.replace("#", "");
    const isThree = hex.length === 3;
    const isSix = hex.length === 6;
    const isEight = hex.length === 8;
    if (!isThree && !isSix && !isEight) {
        throw new Error("unexpected hex " + hex);
    }
    let r = 0;
    let g = 0;
    let b = 0;
    if (isThree) {
        r = parseIntHex(hex.slice(0, 1).repeat(2));
        g = parseIntHex(hex.slice(1, 2).repeat(2));
        b = parseIntHex(hex.slice(2, 3).repeat(2));
    }
    else if (isSix) {
        r = parseIntHex(hex.slice(0, 2));
        g = parseIntHex(hex.slice(2, 4));
        b = parseIntHex(hex.slice(4, 6));
    }
    else if (isEight) {
        r = parseIntHex(hex.slice(2, 4));
        g = parseIntHex(hex.slice(4, 6));
        b = parseIntHex(hex.slice(6, 8));
    }
    return (((255 << 24) | ((r & 0x0ff) << 16) | ((g & 0x0ff) << 8) | (b & 0x0ff)) >>> 0);
}
exports.hexToArgb = hexToArgb;