I'm having trouble learning anything from the documentation, how am I supposed to know which options exists in for example the .html method? It only says I can add an options object, but doesn't say what those options can be. What am I missing here?
I'm having trouble learning anything from the documentation, how am I supposed to know which options exists in for example the .html method? It only says I can add an options object, but doesn't say what those options can be. What am I missing here?
As a possible alternative to find out, you can follow a source link for particular method (Documentation) to see the code. In this case it's:
https://rawgit.com/MrRio/jsPDF/master/docs/modules_html.js.html#line749
This is what options object can be:
options = options || {};
options.callback = options.callback || function () {};
options.html2canvas = options.html2canvas || {};
options.html2canvas.canvas = options.html2canvas.canvas ||
this.canvas;
options.jsPDF = options.jsPDF || this;
From the documentation you can see the code behind the .html module:
/**
* Generate a PDF from an HTML element or string using.
*
* @name html
* @function
* @param {Element|string} source The source element or HTML string.
* @param {Object=} options An object of optional settings.
* @description The Plugin needs html2canvas from niklasvh
*/
jsPDFAPI.html = function (src, options) {
'use strict';
options = options || {};
options.callback = options.callback || function () {};
options.html2canvas = options.html2canvas || {};
options.html2canvas.canvas = options.html2canvas.canvas || this.canvas;
options.jsPDF = options.jsPDF || this;
// Create a new worker with the given options.
var pdf = options.jsPDF;
var worker = new Worker(options);
if (!options.worker) {
// If worker is not set to true, perform the traditional 'simple' operation.
return worker.from(src).doCallback();
} else {
// Otherwise, return the worker for new Promise-based operation.
return worker;
}
return this;
};