2012-04-14 09:05:15Morris
[JavaScript] Return
var identity = function (x) {
return x;
};
identity(50);
var identity = function (x) {
return square(x);
};
var square = function (x) {
return x*x;
}
var identity = function (x) {
return x;
};
var isOdd = function (n) {
if (n % 2 === 0) {
return false;
} else {
return true;
}
};
var isEven = function (n) {
if(n % 2 === 1) {
return false;
} else {
return true;
}
}
console.log(isEven(1));
console.log(isEven(2));
console.log(isEven(999));
var lost = [4, 8, 15, 16, 23, 42];
var count = lost.length;
var isLost = function (n) {
for (var i = 0; i < lost.length; i++) {
if ( n === lost[i]) {
return true;
}
}
return false;
};
if ( isLost(12) ) {
console.log('12 is a lost number');
}
if ( isLost(16) ) {
console.log('16 is a lost number');
}
return x;
};
identity(50);
var identity = function (x) {
return square(x);
};
var square = function (x) {
return x*x;
}
var identity = function (x) {
return x;
};
var isOdd = function (n) {
if (n % 2 === 0) {
return false;
} else {
return true;
}
};
var isEven = function (n) {
if(n % 2 === 1) {
return false;
} else {
return true;
}
}
console.log(isEven(1));
console.log(isEven(2));
console.log(isEven(999));
var lost = [4, 8, 15, 16, 23, 42];
var count = lost.length;
var isLost = function (n) {
for (var i = 0; i < lost.length; i++) {
if ( n === lost[i]) {
return true;
}
}
return false;
};
if ( isLost(12) ) {
console.log('12 is a lost number');
}
if ( isLost(16) ) {
console.log('16 is a lost number');
}