@primer/primitives/dist/build/transformers/utilities/isRgbaFloat.js

Typography, spacing, and color primitives for Primer design system

// check if a value is an rgba float object
export const isRgbaFloat = (value) => {
    if (value &&
        typeof value === `object` &&
        'r' in value &&
        typeof value.r === `number` &&
        'g' in value &&
        typeof value.g === `number` &&
        'b' in value &&
        typeof value.b === `number` &&
        value.r >= 0 &&
        value.r <= 1 &&
        value.g >= 0 &&
        value.g <= 1 &&
        value.b >= 0 &&
        value.b <= 1) {
        return true;
    }
    return false;
};