How to add Vue0.1 code to Vue2.0 for use

varfilters = { orderBy: orderBy, filterBy: filterBy, limitBy: limitBy, /** * Stringify value. * * @param {Number} indent */ json: { read:functionread(value, indent) { returntypeofvalue ==='string'? value : JSON.stringify(value,null, Number(indent) || 2); }, write:functionwrite(value) { try{ returnJSON.parse(value); }catch(e) { returnvalue; } } }, /** * 'abc' => 'Abc' */ capitalize:functioncapitalize(value) { if(!value && value !== 0)return''; value = value.toString(); returnvalue.charAt(0).toUpperCase() + value.slice(1); }, /** * 'abc' => 'ABC' */ uppercase:functionuppercase(value) { returnvalue || value === 0 ? value.toString().toUpperCase() :''; }, /** * 'AbC' => 'abc' */ lowercase:functionlowercase(value) { returnvalue || value === 0 ? value.toString().toLowerCase() :''; }, /** * 12345 => $12,345.00 * * @param {String} sign */ currency:functioncurrency(value, _currency) { value = parseFloat(value); if(!isFinite(value) || !value && value !== 0)return''; _currency = _currency !=null? _currency :'$'; varstringified = Math.abs(value).toFixed(2); var_int = stringified.slice(0, -3); vari = _int.length % 3; varhead = i > 0 ? _int.slice(0, i) + (_int.length > 3 ?',':'') :''; var_float = stringified.slice(-3); varsign = value < 0 ?'-':''; returnsign + _currency + head + _int.slice(i).replace(digitsRE,'$1,') + _float; }, /** * 'item' => 'items' * * @params * an array of strings corresponding to * the single, double, triple ... forms of the word to * be pluralized. When the number to be pluralized * exceeds the length of the args, it will use the last * entry in the array. * * e.g. ['single', 'double', 'triple', 'multiple'] */ pluralize:functionpluralize(value) { varargs = toArray(arguments, 1); returnargs.length > 1 ? args[value % 10 - 1] || args[args.length - 1] : args[0] + (value === 1 ?'':'s'); }, /** * Debounce a handler function. * * @param {Function} handler * @param {Number} delay = 300 * @return {Function} */ debounce:functiondebounce(handler, delay) { if(!handler)return; if(!delay) { delay = 300; } return_debounce(handler, delay); } };