public-fuse/src/core/utils/text.js

export const getWrapText = (ctx, text = "", maxWidth = 200) => {
  let txtList = [];
  let str = "";
  for (let i = 0, len = text.length; i < len; i++) {
    str += text.charAt(i);
    if (ctx.measureText(str).width > maxWidth) {
      txtList.push(str.substring(0, str.length - 1));
      str = "";
      i--;
    }
  }
  txtList.push(str);
  return txtList;
};