javascript check if in array
var extensions = ["image/jpeg","image/png","image/gif"];
if(extensions.indexOf("myfiletype") === -1){
alert("Image must be .png, .jpg or .gif");
}javascript check if in array
var extensions = ["image/jpeg","image/png","image/gif"];
if(extensions.indexOf("myfiletype") === -1){
alert("Image must be .png, .jpg or .gif");
}array includes with or condition
if (['slug-title-one','slug-title-13'].some(slug => item.slug.includes(slug))) {
// checks for and displays if either
}Copyright © 2021 Codeinu
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