/TypeScript/Typescript dictionary contains key

Typescript dictionary contains key

A simple example of TypeScript Dictionary so that you can visualize
var persons: { [id: string] : IPerson; } = {};
persons["p1"] = { firstName: "F1", lastName: "L1" };
persons["p2"] = { firstName: "F2" }; // will result in an error

-1

Similar codes

17 votes264 views3 answers
Typescript enum to string
TypeScript
5 votes247 views3 answers
React-native init typescript
TypeScript
0 vote245 views1 answer
How many bits are there in a hexadecimal digit
TypeScript
0 vote247 views1 answer
How to link to page elements html
TypeScript
0 vote262 views1 answer
Window ethereum types
TypeScript
13 votes227 views7 answers
Lua print table contents
TypeScript
0 vote243 views1 answer
Extends multiple class typescript
TypeScript
1 vote247 views1 answer
Benefits eat halim plant leaves
TypeScript
0 vote254 views1 answer
Mat-toolbar' is not a known element
TypeScript
0 vote278 views1 answer
Get-dirstats not recognized
TypeScript