Javascript solution || Easy-solution ✔
\nvar minDeletionSize = function(strs) {\n    const length = strs.length;\n    let inOrder = true, count = 0, deleteIndex = 0;\n    while(strs[0].length > 0) {\
```\nvar minDeletionSize = function(strs) {\n    const length = strs.length;\n    let inOrder = true, count = 0, deleteIndex = 0;\n    while(strs[0].length > 0) {\n        inOrder = true;\n        for(let i=0; i<length; i++) {\n            if(strs[i] > strs[i+1]) {\n                inOrder = false;\n                for(let index = 0; index<strs[i].length;index++) {\n                    if(strs[i][index] > strs[i+1][index]) {\n                        deleteIndex = index;\n                        break;\n                    }\n                }\n            }\n        }\n        for(let i=0; i<length; i++) {\n            strs[i] = strs[i].substring(0,deleteIndex) + strs[i].substring(deleteIndex+1);\n        }\n        if(inOrder) {\n            break;\n        } \n        else {\n            count++;\n        }\n    }\n    return count;    \n};\n```
['Iterator', 'JavaScript']