I got a webSocket comunication, I recieve base64 encoded string, convert it to uint8 and work on it, but now I need to send back, I got the uint8 array, and need to convert it to base64 string, so I can send it. How can I make this convertion? Answer All solutions already proposed have severe problems. Some solutions fail
Tag: arrays
Cartesian product of multiple arrays in JavaScript
How would you implement the Cartesian product of multiple arrays in JavaScript? As an example, should return Answer Here is a functional solution to the problem (without any mutable variable!) using reduce and flatten, provided by underscore.js: Remark: This solution was inspired by http://cwestblog.com/2011/05/02/cartesian-product-of-multiple-arrays/
JQuery Ajax Tagit Array to PHP returning [object Object]
I’ve tried to implement Tagit to my website, but I can’t get the array of tags to behave in a way I want it to… I’ve googled and tried a bunch of different things but cant get it to work. This is my JavaScript function: Console.debug showed me that the “tags” array looks like this: It posts to my ajaxController
Print out Javascript array in table
I have this array: and I would like to print the entire array out as a html table. How would I accomplish this? I tried this but could only get the final name the print: Answer Using jQuery you can do: jsFiddle: http://jsfiddle.net/davidbuzatto/aDX7E/
Return index of greatest value in an array
I have this: What’s the best way to return the index of the highest value into another variable? Answer This is probably the best way, since it’s reliable and works on old browsers: There’s also this one-liner: It performs twice as many comparisons as necessary and will throw a RangeError on large arrays, though. I’d stick to the function.
Sorting in Javascript with special characters
I have an array with the following values and i want to sort it in javascript in the following way in to three parts. word starting from special character word starting from digit word starting from alphabets. So this should be the sequence of the sorted array. EDIT: Here’s a function that I’ve been experimenting with: Answer To be honest,
How to compute the sum and average of elements in an array? [duplicate]
Want to improve this post? Provide detailed answers to this question, including citations and an explanation of why your answer is correct. Answers without enough detail may be edited or deleted. This question already has answers here: How to find the sum of an array of numbers (59 answers) Closed 3 months ago. I am having problems adding all the
String index in a JavaScript array
I want to use a specific string in addition to a number to the index of array, I make like this When I print out the tmpArray, it’s empty. Also the size is 0. When I remove the “elem” from the index of the array, it works properly. What should I do? Here’s a real example: http://jsfiddle.net/dfg3x/ Answer JavaScript
Remove Object from Array using JavaScript
How can I remove an object from an array? I wish to remove the object that includes name Kristian from someArray. For example: I want to achieve: Answer You can use several methods to remove item(s) from an Array: If you want to remove element at position x, use: Or Reply to the comment of @chill182: you can remove one
Javascript array search and remove string?
I have: I want to be able to do something like: array.remove(“B”); but there is no remove function. How do I accomplish this? Answer I’m actually updating this thread with a more recent 1-line solution: The idea is basically to filter the array by selecting all elements different to the element you want to remove. Note: will remove all occurrences.