How to use the deepEqual function from traverse
Find comprehensive JavaScript traverse.deepEqual code examples handpicked from public code repositorys.
traverse.deepEqual is a method in the traverse library for JavaScript that compares two objects or arrays for deep equality and returns a boolean value indicating whether they are equal.
GitHub: jofelgandeza/budget
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var assert = require('assert'); var traverse = require('traverse'); exports.deepDates = function () { assert.ok( traverse.deepEqual( { d : new Date, x : [ 1, 2, 3 ] }, { d : new Date, x : [ 1, 2, 3 ] } ), 'dates should be equal'
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How does traverse.deepEqual work?
The traverse.deepEqual method is a function provided by the traverse library for JavaScript, which is used to compare two objects or arrays for deep equality. When called, traverse.deepEqual takes two arguments: the two objects or arrays to be compared. These can be any two JavaScript objects or arrays, including nested objects or arrays. The traverse.deepEqual method then performs a deep comparison of the two objects or arrays, checking all of their properties and values recursively to determine whether they are equal. If the two objects or arrays are equal, traverse.deepEqual returns true. If they are not equal, it returns false. The traverse.deepEqual method uses a strict equality comparison (===) to compare primitive values such as strings and numbers, but uses a recursive call to traverse.deepEqual to compare nested objects or arrays. For example, you could use traverse.deepEqual to compare two nested objects like this: javascript Copy code {{{{{{{ import traverse from 'traverse'; const obj1 = { a: 1, b: { c: 'hello', d: [1, 2, 3], }, }; const obj2 = { a: 1, b: { c: 'hello', d: [1, 2, 3], }, }; const isEqual = traverse.deepEqual(obj1, obj2); console.log(isEqual); // logs true In this example, we first create two objects obj1 and obj2, which have the same properties and values. We then call the traverse.deepEqual method with obj1 and obj2 as its arguments. This compares the two objects for deep equality and returns true, since they have the same properties and values. Finally, we log the result of the comparison to the console using console.log. In summary, traverse.deepEqual is a method in the traverse library for JavaScript that compares two objects or arrays for deep equality by recursively checking all of their properties and values. It returns a boolean value indicating whether the two objects or arrays are equal.
Ai Example
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import traverse from "traverse"; const obj1 = { a: 1, b: { c: "hello", d: [1, 2, 3], }, }; const obj2 = { a: 1, b: { c: "hello", d: [1, 2, 3], }, }; const isEqual = traverse.deepEqual(obj1, obj2); console.log(isEqual); // logs true
In this example, we first create two objects obj1 and obj2, which have the same properties and values. We then call the traverse.deepEqual method with obj1 and obj2 as its arguments. This compares the two objects for deep equality and returns true, since they have the same properties and values. Finally, we log the result of the comparison to the console using console.log. When you run this example in a JavaScript environment like a web browser or Node.js, you should see the boolean value true logged to the console, indicating that the two objects are equal according to traverse.deepEqual.
traverse.deepEqual is the most popular function in traverse (8 examples)