Is there an efficient way to do a case insensitive JavaScript object
PropertyName inputValue toLowerCase for var i in theObject if propertyName i toLowerCase found a matching property name Does anybody know a cleverer way of doing this For reasons it would take too long to explain I cannot just recreate the object and make all the properties lower case
Access Object property case insensitively in JavaScript, Method 1 Using toLowerCase and Object hasOwnProperty Methods In this approach the key is passed to the function and while comparing use the toLowerCase method to transform the passed key as well as the object s key to lowercase Then compare the keys and if they are the same then return their value
Is the hasOwnProperty method in JavaScript case sensitive
JSuar 21 1k 4 39 84 asked Apr 29 2011 at 13 47 Arjun 6 541 10 32 34 Java Script is not case insensitive so there s no alternative on that But why you want it case insensitive Ortiga Apr 29 2011 at 13 52 Related Are javascript object keys case sensitive Access JavaScript property case insensitively Bergi Dec 14 2020 at 21 28
Object prototype hasOwnProperty JavaScript MDN MDN Web Docs, The hasOwnProperty method returns true if the specified property is a direct property of the object even if the value is null or undefined The method returns false if the property is inherited or has not been declared at all Unlike the in operator this method does not check for the specified property in the object s prototype chain
RegExp prototype ignoreCase JavaScript MDN MDN Web Docs
RegExp prototype ignoreCase JavaScript MDN MDN Web Docs, Description RegExp prototype ignoreCase has the value true if the i flag was used otherwise false The i flag indicates that case should be ignored while attempting a match in a string Case insensitive matching is done by mapping both the expected character set and the matched string to the same casing
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How to access JavaScript property case insensitively
How to access JavaScript property case insensitively To access JavaScript property case insensitively we can use the Object keys method to get an array of keys And then we use the array find method to find the key
Solved Can I Get A Javascript Object Property Name That 9to5Answer
Wherever your want to access obj a A Or maybe you use a function function getCode obj char return obj char toLowerCase Then you don t need to have multiple keys obj a 97 getCode obj A getCode obj a However if it s literally case insensitive keys JS allows it this is how you do that Is it possible to make a object property have two names but one . Case Sensitivity JavaScript is a case sensitive language This means that language keywords variables function names and any other identifiers must always be typed with a consistent capitalization of letters In Internet Explorer 3 for example all client side objects and properties were case insensitive This caused problematic 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
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