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JAVASCRIPT
javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
js string contains
'Bandeira do Brasil'.includes('brasil'); // returns false
'Bandeira do Brasil'.includes('Brasil'); // returns true
contains() js
const ParticipantsOfArtExhibition = [
"Jhon",
"Amy",
"Liam"
]
ParticipantsOfArtExhibition.includes("Jhon") //true
ParticipantsOfArtExhibition.includes("Thompson") //false
ParticipantsOfArtExhibition.includes("Amy") //true
javascript string contains
var email = "grepper@gmail.com";
if(email.includes("@")){
console.log("Email is valid");
}
else{
console.log("Email is not valid");
}
// includes return boolean, if your string found => true else => false
string contains javascript
const s1 = 'javascript';
const s2 = 'python';
console.log(s1.includes('script')); // true
console.log(s2.includes('script')); // false
javascript string contains
var string = "foo",
var substring = "oo";
console.log(string.includes(substring));
javascript string contains
// javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
// javascript string contains
var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}
// javascript string contains
var email = "grepper@gmail.com";
if(email.includes("@")){
console.log("Email is valid");
}
else{
console.log("Email is not valid");
}
// javascript string contains
const ParticipantsOfArtExhibition = [
"Jhon",
"Amy",
"Liam"
]
ParticipantsOfArtExhibition.includes("Jhon") //true
ParticipantsOfArtExhibition.includes("Thompson") //false
ParticipantsOfArtExhibition.includes("Amy") //true
javascript string contains
function longestString() {
var longest = ' ';
for (var i=0; i < arguments.length; i++) {
if(arguments[i].length > longest.length) {
longest = arguments[i];
}
}
return longest;
}
console.log(longestString("asda", "asdasdasd", "12311","akjsdgkjagsdkjagkjdgkajsgdkjas"));
js contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
string contains js
var str = "foobar"
var regex = /foo/g;
if (str.search(regex) !== -1) {
alert("string conains foo!")
}
javascript string contains
const string = "foo",
const substring = "oo";
console.log(string.includes(substring));
js string contains
let example = "Example String!";
let ourSubstring = "Example";
if (example.indexOf(ourSubstring) != 0) {
console.log("The word Example is in the string.");
} else {
console.log("The word Example is not in the string.");
}
js string contains
let example = "Example String!";
let ourSubstring = "Example";
if (str.includes(ourSubstring, 7)) {
console.log("The word Example is in the string.");
} else {
console.log("The word Example is not in the string");
}
js string contains
let str = "Example String!";
/Example/.test(str);
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