Does anyone have any ideas what might be causing this? The object returned by the jQuery constructor doesn’t have the .getElementsByTagName() method. $(‘selector’) returns a jQuery object. .getElementsByTagName() is a native JavaScript method of DOM elements. To look for elements with a certain tagname using the jQuery object you currently have: To get a like-for-like … Read more
Use doc.childNodes to iterate through each span, and then filter the one whose className equals 4:
There’s already a solution for writing file JSON online but I want to save json file locally. I’ve tried to use this example http://jsfiddle.net/RZBbY/10/ It creates a link to download the file, using this call a.attr(‘href’, ‘data:application/x-json;base64,’ + btoa(t.val())).show(); Is there a way to save the file locally instead of providing a downloadable link? There … Read more
You need to tell angular that you updated the var: or just
There is no disabled attribute for hyperlinks. If you don’t want something to be linked then you’ll need to remove the <a> tag altogether. Alternatively you can remove its href attribute – though this has other UX and Accessibility issues as noted in the comments below so is not recommended.
products is an object. (creating from an object literal) JSON.parse() is used to convert a string containing JSON notation into a Javascript object. Your code turns the object into a string (by calling .toString()) in order to try to parse it as JSON text.The default .toString() returns “[object Object]”, which is not valid JSON; hence … Read more
Actually, is not equivalent to: The difference is in scoping: Expand snippet Actually this shows that assignment are right associative. The bad example is equivalent to:
The fact that the first digit has to be in the range 5-9 only applies in case of two digits. So, check for that in the case of 2 digits, and allow any more digits directly: This regexp has beginning/ending anchors to make sure you’re checking all digits, and the string actually represents a number. … Read more
When you call loadTeachers() on DOMReady the context of this will not be the #CourseSelect element. You can fix this by triggering a change() event on the #CourseSelect element on load of the DOM: Alternatively can use $.proxy to change the context the function runs under: Or the vanilla JS equivalent of the above, bind():
Tests whether windowsize is greater than 500 and lesser than 600 meaning that neither values 500 or 600 itself will result in the condition becoming true.