Rainbow colors on Google Slides

rainbow color google slides :D

const COLORS = [
  "#4495D7",
  "#6D9F38",
  "#E0A41A",
  "#932810",
  "#744893",
  "#3674A4",
];

function randomizeColor() {
   const presentation = SlidesApp.getActivePresentation();
   const slides = presentation.getSlides();
   for (const slide of slides) {
     const elements = slide.getPageElements();
     for (const element of elements) {
       if (element.getPageElementType() != SlidesApp.PageElementType.SHAPE) {
         continue;
       }
       
       const text = element.asShape().getText();
       for (let i = 0; i < text.getLength() - 1; i++) {
        const color = COLORS[i % COLORS.length];
        // const color = COLORS[Math.floor(Math.random() * COLORS.length)];
         text.getRange(i, i + 1).getTextStyle().setForegroundColor(color);
       }
     }
   }
}