Simple-file-validator
A simple file validator for input file on web pages, No plugin or addons required.
Usage
setFileRulesOn("#dp" /* any valid selector */, {
required: true, // state that this file is required
accept: "image/*", // file mime type
minSize: 10000, // minimum file size in bytes is 10000 bytes
maxSize: "50k", // maximum file size is 50KB
onInvalid: imageInvalid // function to be called when file error occurs
});
setFileRulesOn("#cover", {
accept: ".jpg, .jpeg", // file extension names
onInvalid: imageInvalid
});
setFileRulesOn("#intro", {
accept: ".webm, video/mp4", // combination of file extension names and file mime types
minSize: "20m", // 20 MB minimum size
maxSize: "50m", // 50 MB maximum size
onInvalid: videoInvalid
});
setFileRulesOn("#theme", {
accept: "audio/mp3, .wav, .m4a",
onInvalid: function(input, file, errorCode) { // simple error handler
// todo handle
}
});
Params
selector - valid input file type selector, it can be any CSS selector
rules - set of rules which will be applied to input file
Methods
setFileRulesOn - apply set of rules to files by using selector
Constants
SimpleFileValidator.ERROR_TYPE - Indicates a file type error
SimpleFileValidator.ERROR_MAX_SIZE - Indicates a file size large error
SimpleFileValidator.ERROR_MIN_SIZE - Indicates a file size small error