Function replaceBetweenIndices

src/utils/color.ts:462–464

(start: number, end: number, replacement: string)

    // Replace the content between two indices.
    const replaceBetweenIndices = (start: number, end: number, replacement: string) => {
        color = color.substring(0, start) + replacement + color.substring(end);
    };

    // Run this code until it doesn't find any `calc(...)`.
    while ((searchIndex = color.indexOf('calc(')) !== -1) {