RollingNumber helpers.ts

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  export function getTextWidthFactory() {
  let canvas: HTMLCanvasElement | null = null;
  let context: CanvasRenderingContext2D | null = null;
 
  return function getTextWidth(
    text: string | number,
    fontSize: string | number,
    fontFamily: string,
  ) {
    if (typeof fontSize === "string") {
      fontSize = fontSize.replace("px", "");
    }
    if (!canvas) {
      canvas = document.createElement("canvas");
      context = canvas.getContext("2d");
    }
 
    if (context) {
      context.clearRect(0, 0, canvas.width, canvas.height);
      context.font = `${fontSize}px ${fontFamily}`;
 
      return context.measureText(typeof text === "number" ? String(text) : text)
        .width;
    }
 
    return 30;
  };
}
 
export function getRandomIntInclusive(min: number, max: number) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min + 1)) + min;
}