Python check if the object is string | example code

The best way to checks if the object is a string is by using the isinstance() method in Python. This function returns True if the given object is an instance of class classified or any subclass of class info, otherwise returns False. How to find out if a Python object is a string Example Let’s Read More…


Python add to list | Different ways and examples

There are many ways in Python to add items to the list. List most used method append adds the item to the end of an existing list. append(): add item end of the list. insert(): inserts the item before the given index. extend(): extends the list by adding elements from the iterable. List Concatenation: Use Read More…


Smallest positive integer not in array JavaScript | Example code

How to Find the smallest positive integer, not in given an array of numbers? For example, given A = [1, 3, 6, 4, 1, 2], the function should return 5. Given A = [1, 2, 3], the function should return 4. Given A = [−1, −3], the function should return 1. Example and Algorithm Smallest Read More…


JavaScript Remove specific element from Array | Example code

Find the index of the array element you want to remove using indexOf, and then remove that index (specific value/element) with a splicing method (splice()) in JavaScript. JavaScript Remove specific element from Array Example HTML example code. Note: The splice() method changes the contents of an array by removing existing elements and/or adding new elements. Read More…


JavaScript removes the first element from Array | Example code

Ues Array shift() method to remove the first item of an array in JavaScript. This method returns the removed element and changes the length of the array. Remove the first Item of the array in JavaScript HTML example code. This should remove the first element, and then you can return the remaining: If you have Read More…


JavaScript removes the last element from an Array | Example code

Use the JavaScript Array pop() method to remove the last element of an array. This method removes the last element of an array and returns the element it removes. Note: Pop() method will change the length of the array in JS. Remove the last item from an array in JavaScript HTML example code. When you Read More…


Remove first n elements from Array JavaScript | Example code

There are two methods in JavaScript Remove the first n elements from Array. If you want only the first element to remove then use the shift() method or if want n number of elements then you have to use the splice() method. shift() method: Removes the first element from an array and returns that element. Read More…


Remove strings from an Array in JavaScript | Example code

You can use the typeof() and filter() method to Remove strings from an Array in JavaScript. Example Remove Strings, Keep Numbers In Array With JavaScript HTML example code – Using ES6 Arrow Function Output: Without Arrow Function Using Simple Loops (for-loop) Source: stackoverflow.com/ Do comment if you have any doubts and suggestions on this JS Read More…


JavaScript Remove numbers from Array | Example code

There are many ways to remove an element from the JS array but if want to remove only a number in Array then you have to typeof and filter() methods. Write a function to remove numbers from an Array javaScript HTML example code. Output: Do comment if you have any doubts and suggestions on this Read More…


Remove negative values from array in JavaScript | Example code

Write a function that removes any negative values in the array. In Function only using a pop method to remove any values in the array. Output: Another example Practice Removing Negatives From Array Sort the array first so the negative numbers are at the end. Sort with a callback that moves the negative numbers to Read More…