add options to add custom headers and created npmignore

.npmignore

@@ -0,0 +1,10 @@
+src/
+tests/
+.github/
+node_modules/
+tsconfig.json
+jest.config.ts
+.eslintrc.json
+.prettierrc
+CODE_OF_CONDUCT.md
+.npmignore

README.md

@@ -58,6 +58,7 @@ interface Options {
   hSelector?: string // head selector
   bSelector?: [string, string] // body selector [row, td]
   format?: 'json' | 'array' | 'raw' | 'object' // output format
+  headers?: string[] // custom headers
 }
 ```
 
@@ -171,6 +172,17 @@ const bSelectors = [
 ]
 ```
 
+### headers
+
+You can don't like the headers in table, you can add your own.
+
+```js
+jsonFromTable({
+  html: `<table>...</table>`
+  headers: ["SN", "Name", "Age"]
+})
+```
+
 ## License
 
 MIT

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jsonfromtable",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Convert html tables to javascript objects, array or json",
   "main": "dist/index.js",
   "scripts": {
@@ -9,7 +9,8 @@
     "lint": "eslint src/**.ts",
     "test": "jest",
     "clean": "rimraf dist",
-    "cb": "yarn clean && yarn build"
+    "cb": "yarn clean && yarn build",
+    "prepublishOnly": "yarn lint && yarn test && yarn build"
   },
   "repository": {
     "type": "git",
@@ -21,7 +22,10 @@
     "html to json",
     "table parser",
     "html table",
-    "table scrapper"
+    "table scrapper",
+    "scrapper",
+    "json",
+    "table"
   ],
   "author": "Roshan Acharya <acharyaroshan2357@gmail.com>",
   "license": "MIT",

src/index.ts

@@ -9,6 +9,7 @@ interface Options {
   hSelector?: string
   bSelector?: [string, string]
   format?: Format
+  headers?: string[]
 }
 
 /**
@@ -32,6 +33,7 @@ function jsonFromTable<T extends Format>(options: Options = {}) {
     hSelector = 'tr:first-child th',
     bSelector = ['tr:not(:first-child)', 'td'],
     format = 'object',
+    headers: customHeaders = [],
   } = options
   // prettier-ignore
   const hSelectors = [hSelector, "thead tr:first-child th", "tr:first-child th", "tr:first-child td"];
@@ -57,14 +59,12 @@ function jsonFromTable<T extends Format>(options: Options = {}) {
     if (table.html() === null)
       throw new Error(`Couldn't find table with selector "${selector}"`)
 
-    const headers = getHeaders($, table, hSelectors)
-    const body = getBody($, table, bSelectors)
+    const headers =
+      customHeaders.length > 0
+        ? customHeaders
+        : getHeaders($, table, hSelectors)
 
-    if (headers.values.length !== body.values.length) {
-      console.warn(
-        `Length of body and head is not same:\nHeader: ${headers.values.length}\nBody: ${body.values.length}`
-      )
-    }
+    const body = getBody($, table, bSelectors)
 
     return output(headers, body, format) as Result<T>
   }