This question already has answers here: How to disable HTML links (16 answers) Closed 7 months ago. Although that link is disabled, it’s still clickable. Can I make it not-clickable if it’s disabled? Should I use JavaScript necessarily? Answer There is no disabled attribute for hyperlinks. If you …
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calculating the point of intersection of two lines
I have dynamically generated lines that animate and I want to detect when a lines hits another. I’m trying to implement some basic linear algebra to obtain the equation of the lines and then solving for x,y, but the results are erratic. At this point I’m testing only with two lines which means I s…
javascript dropdown menu onclick
I’ve been working at this for a while now, but don’t understand what’s wrong with my code. I’m sure it’s something simple – it always is! Basically, I have a drop down menu, with some options. I want it to go to a web page when the third option, plumber, is selected. When a…
Magento Add to Cart not working
“add to cart” is not working in my Magento Mobile version. Its build up of Jquery-Mobile. Javascript console says Uncaught TypeError: Cannot call method ‘submit’ of undefined I searched the code for a long time but couldnt find out the error. I am a little bit new to magento and Jquery…
Javascript return number of days,hours,minutes,seconds between two dates
Does anyone can link me to some tutorial where I can find out how to return days , hours , minutes, seconds in javascript between 2 unix datetimes? I have: I would like to return (live) how many days,hours,minutes,seconds left from the date_now to the date_future. Answer Just figure out the difference in seco…
Get time difference between two dates in seconds
I’m trying to get a difference between two dates in seconds. The logic would be like this : set an initial date which would be now; set a final date which would be the initial date plus some amount of seconds in future ( let’s say 15 for instance ) get the difference between those two ( the amount…
Unable to access JSON property with “-” dash [duplicate]
This question already has answers here: How can I access object properties containing special characters? (2 answers) How do I reference a JavaScript object property with a hyphen in it? (11 answers) Closed 3 months ago. I am unable to retrieve a value from a json object when the string has a dash character: …
Javascript – Append a parameter of an option to URL retrieved by a dropdown menu
I have a drop down menu. I use it to select a particular Tea. Then I want to use javascript to retrieve entry_id of the selected Tea and append the it to end of the URL, e.g. /myshop/tea/865 <– 865 is the entry id for Black Tea My Javascript code: But every time it append “Black Tea” or &…
Will setting the image.src to itself cause onLoad to fire?
I can’t seem to find a definitive answer to this one… Assume I have a JavaScript reference to an image on the page and I bind a load event handler to that element. For example, something like this: HTML JavaScript Now, if I do this: …will the load event handler fire even if the image has alr…
Is there a way to have an onload callback after changing window.location.href?
Essentially what I’d like to do is something to the effect of this: Is there any way to have a callback when the window’s new location is loaded? (The above code doesn’t work.) Answer No, you cannot do it the way you want. Loading a new page closes the current document and starts loading a n…