원본 데이터[ { id: 1, name: 'John Doe', email: 'john.doe@example.com', age: 31 }, { id: 2, name: 'Jane Smith', email: 'jane.smith@example.com', age: 26 }]적용JSON.stringify(value, replacer, space)alert(`Saved ${changes.length} records:\n${JSON.stringify(changes, null, 4)}`);결과[ { "id": 1, "name": "John Doe", "email": "john.doe@example.com", "age": 31 }, { ..

Ext.onReady(function () { // Sample data const initialData = [ { id: 1, name: 'John Doe', email: 'john.doe@example.com', age: 30 }, { id: 2, name: 'Jane Smith', email: 'jane.smith@example.com', age: 25 }, { id: 3, name: 'Mike Johnson', email: 'mike.johnson@example.com', age: 35 } ]; // Define the data store const store = Ext.create('Ext.data.Store', { f..

cell 선택 selModel: { type: 'cellmodel' // Enable cell selection },row 선택 selModel: { type: 'rowmodel' // Enable row selection },

plugins가 'Ext.grid.plugin.RowEditing'인경우Ext.onReady(function () { // Sample data const data = [ { name: 'John Doe', email: 'john.doe@example.com', age: 30 }, { name: 'Jane Smith', email: 'jane.smith@example.com', age: 25 }, { name: 'Mike Johnson', email: 'mike.johnson@example.com', age: 35 } ]; // Define a data store const store = Ext.create('Ext.data.Store', ..

Test.js: 확인할 스크립트 생성Case1Ext.onReady(function () { // Sample data const data = [ { name: 'John Doe', email: 'john.doe@example.com', age: 30 }, { name: 'Jane Smith', email: 'jane.smith@example.com', age: 25 }, { name: 'Mike Johnson', email: 'mike.johnson@example.com', age: 35 } ]; // Define a data store const store = Ext.create('Ext.data.Store', { fields..

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