How to use the dropRight function from lodash

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

Lodash.dropRight is a function that returns a new array with a specified number of elements removed from the end of the original array.

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module.exports.disjoin             = _.disjoin;
module.exports.div                 = _.div;
module.exports.divide              = _.divide;
module.exports.done                = _.done;
module.exports.drop                = _.drop;
module.exports.dropRight           = _.dropRight;
module.exports.dropRightWhile      = _.dropRightWhile;
module.exports.dropWhile           = _.dropWhile;
module.exports.each                = _.each;
module.exports.eachRight           = _.eachRight;
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/*
 * Helper to traverse up directories from a start point
 */
const traverseUp = file => _(_.range(path.dirname(file).split(path.sep).length))
  .map(end => _.dropRight(path.dirname(file).split(path.sep), end).join(path.sep))
  .map(dir => path.join(dir, path.basename(file)))
  .value();


/*
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How does lodash.dropRight work?

lodash.dropRight works by taking two inputs: an array and an optional number n of elements to remove from the end of the array.

The function creates a new array that contains all elements of the original array except for the last n elements.

If n is not provided, the function removes only the last element of the array.

The resulting array can be used for further processing or manipulation of the data without modifying the original array.

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console.log(differenceWith); // => [1.2]


const drop = _.drop([1, 2, 3]);
console.log(drop); // => [2, 3]


const dropRight = _.dropRight([1, 2, 3]);
console.log(dropRight); // => [1, 2]


const dropRightWhile = _.dropRightWhile([1, 2, 3, 4], n => n > 2);
console.log(dropRightWhile); // => [1, 2]
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  break;
case 'INVALID_TYPE':
  if (_.nth(path, -1) === 'required' && _.nth(path, -3) === 'properties'
    && error.message === 'Expected type array but found type boolean')
  {
    var objectSchema = jp.get(swagger, _.dropRight(path, 3));

    if (value) {
      objectSchema.required = objectSchema.required || [];
      var propertyName = _.nth(path, -2);
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Ai Example

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const _ = require("lodash");

// An array of numbers
const numbers = [1, 2, 3, 4, 5];

// Drop the last element of the array
const dropped1 = _.dropRight(numbers);

console.log(dropped1); // [1, 2, 3, 4]

// Drop the last two elements of the array
const dropped2 = _.dropRight(numbers, 2);

console.log(dropped2); // [1, 2, 3]

In this example, we use the lodash.dropRight function to remove elements from the end of an array of numbers. In the first example, we call _.dropRight(numbers) to create a new array that contains all elements of the numbers array except for the last element. In the second example, we call _.dropRight(numbers, 2) to create a new array that contains all elements of the numbers array except for the last two elements. The resulting arrays are stored in the variables dropped1 and dropped2, respectively, and are printed to the console.

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// console.log(_.drop(arr, 1)); //[2,3,4]
// console.log(_.drop(arr, 0)); //[1,2,3,4]
// console.log(_.drop(arr, 5)); //[]
// console.log(_.drop(arr, 2)); //[3,4]


// _.dropRight(array, [n=1])
// Creates a slice of array with n elements dropped from the end.
// console.log(_.dropRight([1, 2, 3]));
// console.log(_.dropRight([1, 2, 3], 2));
// console.log(_.dropRight([1, 2, 3], 5));
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console.log('dropRight2--->', dropRight2);
//dropRight2---> [ 1 ]
let dropRight3 = _.dropRight([1, 2, 3], 5);
console.log('dropRight3--->', dropRight3);
//dropRight3---> []
let dropRight4 = _.dropRight([1, 2, 3], 0);
console.log('dropRight4--->', dropRight4);
//dropRight4---> [ 1, 2, 3 ]


//_.dropRightWhile(array,[predicat=_.indentity])
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      inactiveCounter = activity ? 0 : inactiveCounter + 1;
      next();
    });
  }, function(err) {
    derivator.rewind(gap);
    return cb(err, _.dropRight(allAddresses, gap));
  });
};

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