Literals

Literals of JSX is mostly the same to that of JavaScript.

Keywords

Literal	Description
null [: type]	declares null, may have the type attributed
false	a boolean constant
true	a boolean constant

Number Literal

Identical to JavaScript.

String Literal

Identical to JavaScript.

RegExp Literal

Identical to JavaScript.

Function Literal

// a function that takes no arguments, and returns void
function () : void {}

// a function that takes one argument (of number) and returns a number that in incremented by one
function (n : number) : number {
    return n + 1;
}

// the argument types and return types may be omitted (if it is deductable from the outer expression)
var sum = 0;
[ 1, 2, 3 ].forEach(function (e) {
    sum += e;
});
log sum; // 6