How to use the toSentence function from underscore.string

base.js

GitHub: MadsHolten/opm-qg

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var mappings = require('./config.json').reliabilityMappings;
// Derived can not be set as it is only inferred for derived properties
var options = _.filter(mappings, function (obj) { return (obj.key != 'derived'); });
// Return error if 
if (!_.chain(options).filter(function (obj) { return (obj.key == reliability); }).first().value()) {
    var err = "Unknown restriction. Use either " + _s.toSentence(_.map(options, function (o) { return o.key; }), ', ', ' or ');
    return new Error(err);
}
// Map and return class
return _.chain(options).filter(function (obj) { return (obj.key == reliability); }).map(function (obj) { return obj["class"]; }).first().value();

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+ 14 other calls in file

feature-of-interest.js

GitHub: w3c-lbd-cg/opm

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var args = { typeURI: typeURI };
args.queryType = (accept == 'application/json') ? 'select' : 'construct';
if (restriction) {
    var options = this.restrictions;
    if (options.indexOf(restriction) == -1) {
        this.errorHandler("Error: Unknown restriction. Use either " + _s.toSentence(options, ', ', ' or '), 400);
    }
    ;
    args.restriction = restriction;
}

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+ 2 other calls in file