How to use the conformsTo function from lodash

Find comprehensive JavaScript lodash.conformsTo code examples handpicked from public code repositorys.

lodash.conformsTo is a function that checks if an object matches a set of conditions defined by a predicate function.

lodash.js

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console.log(cloneDeepWith); // => { 'a': 2 }


const cloneWith = _.cloneWith({ 'a': 1 }, value => value === 1 ? 2 : value);
console.log(cloneWith); // => { 'a': 2 }


const conformsTo = _.conformsTo({ 'a': 1 }, { 'a': n => n === 1 });
console.log(conformsTo); // => true


const eq = _.eq(1, 1);
console.log(eq); // => true

+ 15 other calls in file

How does lodash.conformsTo work?

lodash.conformsTo is a function that checks if an object matches a set of conditions defined by a predicate function. When you call lodash.conformsTo(), you pass in an object to check and a predicate function that defines the conditions to check for. The predicate function takes a single argument, which is the object to check, and returns a boolean value indicating whether the object matches the conditions. The predicate function is defined by the caller and should return true for objects that match the conditions and false for objects that do not match. The conditions can be defined based on the properties and values of the object being checked. lodash.conformsTo() then applies the predicate function to the object being checked and returns a boolean value indicating whether the object matches the conditions. If the object matches the conditions, the function returns true. Otherwise, it returns false. This function is useful for tasks that require checking if an object matches a set of conditions, such as validating user input or filtering an array of objects based on certain criteria. Overall, lodash.conformsTo provides a simple way to check if an object matches a set of conditions defined by a predicate function, which can be useful for various programming scenarios in JavaScript.

Ai Example

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const _ = require("lodash");

// Define a predicate function to check if an object has specific properties and values
const predicate = _.conformsTo({
  x: (val) => val >= 0,
  y: (val) => val >= 0,
});

// Define an object to check against the predicate
const point = { x: 10, y: 5 };

// Check if the object matches the conditions defined by the predicate
const result = predicate(point);

// Log the result to the console
console.log(result);
// Output: true

In this example, we define a predicate function using _.conformsTo that checks if an object has properties x and y, and whether their values are greater than or equal to zero. We define an object point that matches the conditions defined by the predicate, and we pass it to the predicate function as a parameter. The predicate function returns true because the point object has properties x and y with values greater than or equal to zero. We store the result in a variable called result, which is then logged to the console. The output is true. Overall, lodash.conformsTo provides a simple way to check if an object matches a set of conditions defined by a predicate function, which can be useful for various programming scenarios in JavaScript.

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