Tag: 4
Javascript: How to check if a string starts with another string (4 ways)
While working in javascript, we often come across a general requirement to check if a string “StartsWith” another string. This article will check if a javascript string will start with a specific substring using different methods and example illustrations. Table of Contents:- Check if a starting starts with another string using startsWith() function Check if a …
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Javascript remove line breaks from string (4 ways)
While developing in any language, there is a common requirement to remove all the line breaks from a string. This article will talk about removing all the line breaks from a javascript string using different methods and example illustrations. The article also shows how to remove line breaks from the start and end of a …
Remove double quotes from a string in javascript (4 ways)
While working in javascript, sometimes we need to remove double quotes (“) from a string. This article will discuss removing double quotes from a string in javascript using different methods and example illustrations. Table of Contents:- Javascript remove double quotes from a string using replace() Javascript remove double quotes from a string using replaceAll() Javascript remove …
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Javascript: 4 ways to do case-insensitive comparison
A general requirement while working in javascript is case-insensitive string comparisons. Case-insensitive comparison means equating strings irrespective of their case. It does not matter if the string is in upper-case or lower-case. We need to equate them and check if they are the same. While there are multiple ways to perform this job, each technique …
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Javascript add element to beginning of array – 4 ways
A general requirement while developing in javascript is to add an element to the beginning of an array. This article will discuss adding an item to the start of an array using simple methods and example illustrations. Table of Contents:- Add an element to start of array using concat() Add an element to start of …
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Javascript: Convert array to string (4 ways)
While working with javascript arrays, often there is a requirement to convert an array to a string. This article will discuss ways to convert arrays to string with comma. Table of Contents: Convert array to string using join() Convert array to string using (+) operator Convert array to string using toString() Convert array to string …
Javascript: Check if key exists in Object (4 ways)
While working in javascript, there is often a requirement to determine if a key exists in a particular object. This article demonstrates easy ways to check if a key exists in a javascript object using different methods and example illustrations. Table of Contents: Check if key exists in javascript Object using in operator Check if …
Get a Subset of Javascript’s Object Properties (4 ways)
While working with javascript objects, often, there is a requirement to get a subset of the properties of a javascript object. This article will discuss different ways to get a subset of properties of one object into a new object using various example illustrations. Table of Contents: Get a Subset of Javascript Object using Object …
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Pandas Tutorial #4 – Series attribute & methods
In Pandas, the Series object provides several attributes and methods. We can access them directly to get the information about the Series object. Table Of Contents Name of the Pandas Series object Get all values of the Series as a list Get count of number of elements in Series Check if Series is empty or …
4 ways to get last inserted id of a MySQL table
This article will see how to get the last inserted id of a MySQL table using 4 different ways. Table of Contents How to get last inserted id of a MySQL table using max() function How to get last inserted id of a MySQL table using ORDER BY DESC How to get last inserted id …