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How do I add a simple onClick event handler to a canvas element?
I'm an experienced Java programmer but am looking at some JavaScript/HTML5 stuff for the first time in about a decade. I'm completely stumped on what should be the simplest thing ever.
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how do i block or restrict special characters from input fields with jquery?
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Use HTML5's pattern input attribute!
<input type="text" pattern="^[a-zA-Z0-9]+$" />
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How to create an HTML button that acts like a link?
...;/button>
</a>
Unfortunately, this markup is no longer valid in HTML5 and will neither validate nor always work as potentially expected. Use another approach.
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Debugging WebSocket in Google Chrome
...reen shots and video.
My recently published book, The Definitive Guide to HTML5 WebSocket, also has a dedicated appendix covering the various inspection tools, including Chrome Dev Tools, Chrome net-internals, and Wire Shark.
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Get $_POST from multiple checkboxes
..., it will require that the input tag be closed. If you have DOCTYPE set of HTML5, it will require that the input tag not be closed. There is also a chance that this could be dictated by what browser the user is viewing the page in and how well it follows the DOCTYPE specified in the code.
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How can you customize the numbers in an ordered list?
...eeded Flying Saucer to show a list in reverse order (reversed attribute is html5 only, as is using the value of the li). Instead of using your seq I set a value and used attr(value) instead of attr(seq)
– jaygooby
Feb 14 '18 at 16:29
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Describe the architecture you use for Java web applications? [closed]
...at we have followed in our project is :
Front end Technology
AngularJS
HTML5
css3
Javascript
Bootstrap 3
API
REST
JERSEY (JAX-RS)
REST ASSURED
SPRING BOOT
Jackson
spring security
Business Logic
SPRING DATA
SPRING data MongoDB
Data base
MongoDB
Server (For caching)
redis
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QuotaExceededError: Dom exception 22: An attempt was made to add something to storage that exceeded
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@lthar - see the documentation here: w3schools.com/html/html5_webstorage.asp Most importantly this part: HTML local storage provides two objects for storing data on the client: window.localStorage - stores data with no expiration date window.sessionStorage - stores data for one se...
How do I force files to open in the browser instead of downloading (PDF)?
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If you are using HTML5 (and I guess nowadays everyone uses that), there is an attribute called download.
For example,
<a href="somepathto.pdf" download="filename">
Here filename is optional, but if provided, it will take this name f...
How to set data attributes in HTML elements
...am glad it worked. The .data() call is special - not only does it retrieve HTML5 data attributes it also attempts to evaluate/parse the attributes. So with an attribute like data-myval='{"hello":"world"}' when retrieved via .data() will return an Object while retrieval via .attr() will return a stri...