How to use the tv4.defineError function in tv4
To help you get started, we’ve selected a few tv4 examples, based on popular ways it is used in public projects.
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obniz / obniz / obniz / libs / wscommand / WSSchema.js View on Github 
const tv4 = require('tv4');
tv4.defineError('UNIQUE_KEYS', 10001, '{uniqueKeys} are must be unique value.');
tv4.defineKeyword('uniqueKeys', function(data, value, schema) {
if (!Array.isArray(value)) {
return null;
}
let targets = [];
for (let key of value) {
if (data[key] !== null && data[key] !== undefined) {
targets.push(data[key]);
}
}
let duplicated = targets.filter(function(x, i, self) {
return self.indexOf(x) !== self.lastIndexOf(x);
});
if (duplicated.length > 0) {
return {tv4
A public domain JSON Schema validator for JavaScript
