Hướng dẫn html escape
I want to display text to HTML by a JavaScript function. How can I escape HTML special characters in JavaScript? Is there an API? asked Jun 4, 2011 at 4:50 3 Here's a solution that will work in practically every web browser:
If you only support modern web browsers (2020+), then you can use the new replaceAll function:
dthree 18.8k14 gold badges70 silver badges103 bronze badges answered Jun 4, 2011 at 5:00 bjorndbjornd 21.8k4 gold badges54 silver badges71 bronze badges 13
vsync 107k53 gold badges285 silver badges370 bronze badges answered Aug 20, 2014 at 2:50 spiderlamaspiderlama 1,44314 silver badges10 bronze badges 2 You can use jQuery's For example: http://jsfiddle.net/9H6Ch/ From the jQuery documentation regarding the
Previous Versions of the jQuery Documentation worded it this way (emphasis added):
fgb 18.3k2 gold badges37 silver badges52 bronze badges answered Jun 4, 2011 at 5:01 jeremysawesomejeremysawesome 6,8355 gold badges33 silver badges37 bronze badges 2 Using Lodash:
Source code answered Oct 30, 2016 at 19:41 cs01cs01 4,8691 gold badge27 silver badges28 bronze badges 3 I think I found the proper way to do it...
answered Aug 7, 2013 at 16:16 lvellalvella 11.9k11 gold badges49 silver badges97 bronze badges 4 This is, by far, the fastest way I have seen it done. Plus, it does it all without adding, removing, or changing elements on the page.
answered Jan 2, 2018 at 0:11 arjunpatarjunpat 5794 silver badges10 bronze badges 4 It was interesting to find a better solution:
I do not parse Here are the benchmarks: http://jsperf.com/regexpairs Also, I created a universal 76484 6,0403 gold badges16 silver badges27 bronze badges answered Feb 11, 2015 at 15:41 iegikiegik 1,3611 gold badge16 silver badges29 bronze badges 4 The most concise and performant way to display unencoded text is to use Faster than using
answered Nov 29, 2017 at 2:57 useruser 20.8k9 gold badges109 silver badges98 bronze badges 1 DOM Elements support converting text to HTML by assigning to innerText. innerText is not a function but assigning to it works as if the text were escaped.
answered Aug 21, 2017 at 10:27 teknopaulteknopaul 6,2172 gold badges28 silver badges22 bronze badges 2 You can encode every character in your string:
Or just target the main characters to worry about (&, inebreaks, <, >, " and ') like:
answered Jul 26, 2015 at 13:54 Dave BrownDave Brown 8879 silver badges6 bronze badges 1 By the booksOWASP recommends that "[e]xcept for alphanumeric characters, [you should]
escape all characters with ASCII values less than 256 with the So here's a function that does that, with a usage example:
answered Mar 11, 2020 at 15:13 Shimon SShimon S 3,7782 gold badges26 silver badges33 bronze badges I came across this issue when building a DOM structure. This question helped me solve it. I wanted to use a double chevron as a path separator, but appending a new text node directly resulted in the escaped character code showing, rather than the character itself:
answered Jul 30, 2019 at 8:36 SilasSilas 111 bronze badge Just write the code in between
answered Apr 14, 2021 at 8:41 Use this to remove HTML tags from a string in JavaScript:
answered Sep 10, 2020 at 14:40 1 Try this, using the
Try a demo JD. 2,9852 gold badges25 silver badges37 bronze badges answered Apr 16, 2014 at 20:48 LuckyLucky 7152 gold badges10 silver badges27 bronze badges 1 I came up with this solution. Let's assume that we want to add some HTML to the element with unsafe data from the user or database.
It's unsafe against XSS attacks. Now add this: $(document.createElement('div')).html(unsafe).text(); So it is
To me this is much easier than using answered Mar 30, 2016 at 9:53 KostiantynKostiantyn 1,5561 gold badge14 silver badges20 bronze badges 2 |