[英]Group of category using handlebar helper and javascript
I use handlebar templates for nodejs application and need to group the result value by category.我为 nodejs 应用程序使用把手模板,需要按类别对结果值进行分组。 FOllowing is my data after render.
以下是我渲染后的数据。 The group should be of two levels
该组应该是两个级别
{ "manu":"Maruti","Fuel":"petrol","name":"X1","price":"rupees","seats":"6"},
{ "manu":"Maruti","Fuel":"petrol","name":"F1","price":"rupees","seats":"7"},
{ "manu":"Maruti","Fuel":"Disel","name":"E1","price":"rupees","seats":"5"},
{ "manu":"Toyato","Fuel":"Disel","name":"R3","price":"rupees","seats":"6"},
{ "manu":"Toyato","Fuel":"Disel","name":"G4","price":"rupees","seats":"4"},
{ "manu":"Kia","Fuel":"petrol","name":"W5","price":"rupees","seats":"6"}
i am able to achieve first level of grouping and struggling for the 2nd level.我能够达到第一级的分组并为第二级而奋斗。 The expected result
预期结果
-Manu
-Fuel
-Name, Price, Seats
result = v1.reduce(function (r, a) {
r[a.c_group] = r[a.c_group] || [];
r[a.c_group].push(a);
return r;
}, Object.create(null));
console.log(result);
Let me know if this is what you want:让我知道这是否是您想要的:
var data=[{ "manu":"Maruti","Fuel":"petrol","name":"X1","price":"rupees","seats":"6"}, { "manu":"Maruti","Fuel":"petrol","name":"F1","price":"rupees","seats":"7"}, { "manu":"Maruti","Fuel":"Disel","name":"E1","price":"rupees","seats":"5"}, { "manu":"Toyato","Fuel":"Disel","name":"R3","price":"rupees","seats":"6"}, { "manu":"Toyato","Fuel":"Disel","name":"G4","price":"rupees","seats":"4"}, { "manu":"Kia","Fuel":"petrol","name":"W5","price":"rupees","seats":"6"}]; var result = data.reduce((acc, {manu, Fuel, ...rest})=>{ acc[manu] = acc[manu] || {}; acc[manu][Fuel] = acc[manu][Fuel] || []; acc[manu][Fuel].push(rest); return acc; },{}); console.log(result);
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