Error "data.substring is not a function"

[tranchau1991]

node_modules\node-html-parser\dist\index.js:576
const text = data.substring(lastTextPos, kMarkupPattern.lastIndex - match[0].len
gth);
^
TypeError: data.substring is not a function
at Object.parse (D:\xampp\htdocs\nodejs\parse\node_modules\node-html-parser\dist\index.js:57
6:35)
at D:\xampp\htdocs\nodejs\parse\index.js:92:25
at FSReqWrap.readFileAfterClose [as oncomplete] (fs.js:511:3)

[Stitch07]

Likely what you are trying to parse is not a string.

[tranchau1991]

that right. need use string for it (use .toString())