Types and Type Declarations Providing types when importing Providing types when hosting Using the triple-slash reference directive Using X-TypeScript-Types header Using ambient...
Changing the type of a property Changing the type of a property This example shows how to change the type of a property. We’ll use a character in an adventure game as the type o...
Search-as-you-type field type Example Parameters Search-as-you-type field type A search-as-you-type field type provides search-as-you-type functionality using both prefix and ...
Types and Type Declarations Providing types when importing Providing types when hosting Using the triple-slash reference directive Using X-TypeScript-Types header Using ambient...
Search-as-you-type field type Example Parameters Search-as-you-type field type A search-as-you-type field type provides search-as-you-type functionality using both prefix and ...
JSON.TYPE Syntax Required arguments Optional arguments Return Examples See also JSON.TYPE Syntax JSON . TYPE key [ path ] Time complexity: O(1) when path is evaluate...
Types and Type Declarations Providing types when importing Providing types when hosting Using the triple-slash reference directive Using X-TypeScript-Types header Using ambient...
Typeof Type Operator The typeof type operator Limitations Typeof Type Operator The typeof type operator JavaScript already has a typeof operator you can use in an expressi...
Keyof Type Operator The keyof type operator Keyof Type Operator The keyof type operator The keyof operator takes an object type and produces a string or numeric literal uni...