add option to ignore html elements

package.json

@@ -2,7 +2,7 @@
   "name": "print-js",
   "homepage": "http://printjs.crabbly.com",
   "description": "A tiny javascript library to help printing from the web.",
-  "version": "1.0.34",
+  "version": "1.0.35",
   "main": "dist/print.js",
   "repository": "https://github.com/crabbly/Print.js",
   "license": "MIT",

src/js/functions.js

@@ -61,6 +61,12 @@ export function loopNodesCollectStyles (elements, params) {
   for (let n = 0; n < elements.length; n++) {
     let currentElement = elements[n]
 
+    // Check if we are skiping this element
+    if (params.ignoreElements.indexOf(currentElement.getAttribute('id')) !== -1) {
+      currentElement.parentNode.removeChild(currentElement)
+      continue
+    }
+
     // Form Printing - check if is element Input
     let tag = currentElement.tagName
     if (tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT') {

src/js/init.js

@@ -33,7 +33,8 @@ export default {
       htmlData: '',
       documentTitle: 'Document',
       targetStyle: null,
-      targetStyles: null
+      targetStyles: null,
+      ignoreElements: []
     }
 
     // Check if a printable document or object was supplied
@@ -70,6 +71,7 @@ export default {
         params.documentTitle = typeof args.documentTitle !== 'undefined' ? args.documentTitle : params.documentTitle
         params.targetStyle = typeof args.targetStyle !== 'undefined' ? args.targetStyle : params.targetStyle
         params.targetStyles = typeof args.targetStyles !== 'undefined' ? args.targetStyles : params.targetStyles
+        params.ignoreElements = typeof args.ignoreElements !== 'undefined' ? args.ignoreElements : params.ignoreElements
         break
       default:
         throw new Error('Unexpected argument type! Expected "string" or "object", got ' + typeof args)