Recent questions tagged underscore.js

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underscore.js - Finding nested duplicate arrays in JavaScript. (Nested Array uniq in lodash/underscore)

I am trying to determine if an array of JavaScript arrays contains duplicates. Is this possible? I am ... array contains duplicate arrays? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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623 views

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underscore.js - In the Node.js REPL, why does this happen?

So I was playing around with the Node.js REPL and the Underscore library when I noticed something very strange. If I ... ? FYI: Node v0.10.10 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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541 views

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underscore.js - Equivalent of Ruby Enumerable#each_slice in Javascript?

I am looking for an equivalent of Ruby's Enumerable#each_slice in Javascript. I am already using the great underscore.js that ... 7, 8, 9] [10] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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underscore.js - Equivalent of Ruby Enumerable#each_slice in Javascript?

I am looking for an equivalent of Ruby's Enumerable#each_slice in Javascript. I am already using the great underscore.js that ... 7, 8, 9] [10] See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

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underscore.js - Underscore to flatten nested array of parent/child objects

I have an array of objects, where each object has a "children" property (example data below). I want to flatten parents ... , value: 4444 }] }]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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underscore.js - How to sort a collection of objects in JavaScript without converting it to an array

I am trying to avoid writing my own sorting algorithm for the following use case: avatars = {}; avatars[102] ... rolling my own sort function? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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underscore.js - Is there an indexOf in javascript to search an array with custom compare function

I need the index of the first value in the array, that matches a custom compare function. The very nice ... ? Thanks for any suggestions! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

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underscore.js - why do bindAll in backbone.js views?

In backbone's todo demo the code has a few spots where _.bindAll(this,...) is used. Specifically it's used ... .todo-content').text(content); ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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341 views

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underscore.js - obj.length === +obj.length in javascript

In underscore.js source in many places I came across if (obj.length === +obj.length) Can someone explain, why do they use it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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