JavaScript

#1 part 1

Assign jsonData with a JSON object with properties: userName (a string), age (a number) and studentSiblings (an array of strings). Note: The content of the properties doesn't matter.

var jsonData; /* Your solution goes here */

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#1 part 2

Store a new XMLHttpRequest object in the xhr variable, then assign xhrHandler function as the "error" event listener.

function xhrHandler() { console.log("handling response: " + this.responseText); }

/* Your solution goes here */

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#1 part 3

se the checkForm function to validate the form when the user clicks 'submit HTML JavaScript Iabel for "userAge" Age: /label> gimp sinout type. submit" id-"submitForm 31 t type="number" id="userAge">