useOutsideClick custom hook can be used to determine if a click event was triggered outside of the target element's boundary. Create a function called useOutsideClick that triggers a toast if a click event is triggered outside of a centered div element.

useOutsideClick Custom Hook

Given a string of characters, return the index of the first non-repeating character.

Non Repeating First Character

Create a minimal Lightbox Gallery. A lightbox gallery is an image gallery with many images lined up as tiles. Once a tile is clicked, a full-screen image opens up in a modal, showing the clicked picture. It also has all the other images lined up at the bottom. Once a tile at the bottom is clicked, it shows the clicked image in full screen.

Lightbox Gallary

Given a Binary Tree, Return an integer that represents the diameter of the Binary Tree. A Diameter is the length of the longest path in the Binary Tree. This not necessarily means that the path starts from the root node.

Binary Tree Diameter

Given 2 strings, find the minimum number of operations required to change one string to the other. An operation is defined as either replacement of a character, deletion of a character, or addition of a character. This problem is also called Levenshtein Distance. Levenshtein distance is a string metric for measuring the difference between two sequences.

SAP Labs

useOutsideClick Custom Hook

Non Repeating First Character

Lightbox Gallary

Binary Tree Diameter

Levenshtein Distance

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Algochurn

Frontend Churn

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