Function read

stackgl_modules/index.js:687–693

(buf, i)

    }
  }
  function read(buf, i) {
    if (indexSize === 1) {
      return buf[i];
    } else {
      return buf.readUInt16BE(i * indexSize);
    }
  }
  var i;
  if (dir) {
    var foundIndex = -1;