how to use the isequalwith function from the lodash library in typescript

To use the isequalwith function from the lodash library in TypeScript, the following steps can be taken:

  1. First, the lodash library needs to be installed as a dependency in the TypeScript project. This can be done using npm or yarn:

    # Using npm
    npm install lodash
    
    # Using Yarn
    yarn add lodash
    
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  2. Import both lodash and the "isEqualWith" function:

    index.ts
    import * as _ from 'lodash';
    
    const isEqualWith = _.isEqualWith;
    
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  3. Provide appropriate type definitions for your customizer function. Here is an example on how to define the type of the customizer function that works with two objects:

    index.ts
    const myCustomizer: _.ValueCustomizer = (valueA, valueB) => {
      // Implement comparison logic here
    };
    
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  4. Pass in the customizer function as a second argument to the isEqualWith function:

    index.ts
    const areEqual = isEqualWith(objA, objB, myCustomizer);
    
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Overall, the lodash library can be very useful for simplifying common programming tasks such as object comparison, and it provides very robust functionality.

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