For example, URLs may use hex encoding to represent special characters or spaces. It is often used to make binary data more readable or compatible with different systems or protocols. Hex encoding is a way of representing binary data as text using hexadecimal notation. One reason is to decode data that was encoded using hex encoding. We may need to convert a hex string to a byte array for various reasons. Why do we need to convert one to the other? A byte is a unit of information that consists of 8 bits. Show a Custom Context Menu on Right ClickĪ byte array is an array that stores bytes of data. Programmatically Disable/Enable a Text Input Get an array of dates between 2 given datesĬonvert a Map object to JSON and vice versa Sorting an Array of Objects by Date Property
Truncate the time portion of a date string Get current date time in yyyy/MM/dd HH:mm:ss formatĢ Ways to Convert a String into a Date ObjectĬonvert Timestamp to Date Time and Vice Versa Get the Key of an Object Property by Its ValueĬreate/Access Object Properties with Variable KeysĬhecking if a Key/Value Exists in an ObjectĬreate an Object from Arrays of Keys and ValuesĬonvert an Object to a Query String and Vice Versa Pass a JavaScript Array within a Query String Pass an Array to a Function as multiple Arguments Remove elements that occur in one array from another Remove all occurrences of a value from an arrayĬheck if an array contains a given objectĬonvert an Array to an Object in JavaScriptįind elements in array A but not in array B Update/Replace a Specific Element in an Array How to append/prepend/insert elements to an array
Generate an array of random elements with a given length Using Arrow Functions in JavaScript ClassesĬount the occurrences of elements in an array Private, protected, and public class members Use JavaScript classes to model and validate data Generate a random number between Min and Max and exclude a specific numberĬonvert Null, NaN, Undefined, and False to zeroĬalculate Variance and Standard Deviationĭefine a Function with Default Parameters
Remove multiple consecutive whitespace characters Remove non-alphanumeric characters from a stringĬheck if a string contains non-alphanumeric characters Remove leading and trailing whitespace from a stringĬheck if a String Starts or Ends With a Substringĭifferent Ways to Generate Random StringsĬonvert a byte array to a hex string and vice versa JavaScript Regular Expressions Cheat SheetĬount the occurrences of each word in a string
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