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const foo = true,
bar = false;
function returnTrue() {
return foo;
}
function returnFalse() {
return bar;
}
function returnTrueWithEffect() {
console.log('effect');
return true;
}
function returnFalseWithEffect() {
console.log('effect');
return false;
}
if (returnTrue()) {
console.log('retained');
}
if (returnFalse()) {
console.log('removed');
}
if (returnTrueWithEffect()) {
console.log('retained');
}
if (returnFalseWithEffect()) {
console.log('removed');
}
|
