// 字符串的下划线格式转驼峰格式,eg:hello_world => helloWorld
function underline2Hump(s) {
return s.replace(/_(\w)/g, function(all, letter) {
return letter.toUpperCase()
})
}
// 字符串的驼峰格式转下划线格式,eg:helloWorld => hello_world
function hump2Underline(s) {
return s.replace(/([A-Z])/g, '_$1').toLowerCase()
}
// JSON对象的key值转换为驼峰式
function jsonToHump(obj) {
if (obj instanceof Array) {
obj.forEach(function(v, i) {
jsonToHump(v)
})
} else if (obj instanceof Object) {
Object.keys(obj).forEach(function(key) {
var newKey = underline2Hump(key)
if (newKey !== key) {
obj[newKey] = obj[key]
delete obj[key]
}
jsonToHump(obj[newKey])
})
}
}
// JSON对象的key值转换为下划线格式
function jsonToUnderline(obj) {
if (obj instanceof Array) {
obj.forEach(function(v, i) {
jsonToUnderline(v)
})
} else if (obj instanceof Object) {
Object.keys(obj).forEach(function(key) {
var newKey = hump2Underline(key)
if (newKey !== key) {
obj[newKey] = obj[key]
delete obj[key]
}
jsonToUnderline(obj[newKey])
})
}
}
console