Function wrapVar

_benchmarks/sample_echarts.js:16508–16510

(varName, seriesIdx)

    var TPL_VAR_ALIAS = ['a', 'b', 'c', 'd', 'e', 'f', 'g'];

    var wrapVar = function (varName, seriesIdx) {
      return '{' + varName + (seriesIdx == null ? '' : seriesIdx) + '}';
    };
    /**
     * Template formatter
     * @param {Array.<Object>|Object} paramsList