export const arrayToDictionnary = (array: any[], dicoValue: any = true) => { return array.reduce((acc, el) => { acc[el] = dicoValue; return acc; }, {}); }; export const lightenDarkenColor = (col: string, amt: number) => { let usePound = false; if (col[0] == '#') { col = col.slice(1); usePound = true; } const num = parseInt(col, 16); let r = (num >> 16) + amt; if (r > 255) r = 255; else if (r < 0) r = 0; let b = ((num >> 8) & 0x00ff) + amt; if (b > 255) b = 255; else if (b < 0) b = 0; let g = (num & 0x0000ff) + amt; if (g > 255) g = 255; else if (g < 0) g = 0; return (usePound ? '#' : '') + (g | (b << 8) | (r << 16)).toString(16); };