javascript dec to hex code example

Example 1: js number to hex

number = 255
h = parseInt(number, 10).toString(16)
// Result: "ff"

// Add Padding
h = h.padStart(6, "0")
// Result: "0000ff"

Example 2: to hex javascript

var rgbToHex = function (rgb) { 
  var hex = Number(rgb).toString(16);
  if (hex.length < 2) {
       hex = "0" + hex;
  }
  return hex;
};