javascript if string empty
// Test whether strValue is empty or is None
if (strValue) {
//do something
}
// Test wheter strValue is empty, but not None
if (strValue === "") {
//do something
}javascript if string empty
// Test whether strValue is empty or is None
if (strValue) {
//do something
}
// Test wheter strValue is empty, but not None
if (strValue === "") {
//do something
}is empty string falsy
// This is dependent on the language you are using.
// In most high-level-languages (like JavaScript or Python) they are falsy.
if (""){
console.log("This will never execute")
}
// However many low-level-languages (like C or C++) they are truthy, because
// they are just a pointer to some container, and a pointer that doesn't
// point to null is truthy.Copyright © 2021 Codeinu
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